日韩精品一区二区亚洲_亚洲人成网站免费播放_一级空姐毛片_亚洲最新无码中文字幕久久_九九热视频免费观看_国产精品久久久久久久不卡

foam

英 [f??m] 美[fom]
  • n. 泡沫;水沫;滅火泡沫
  • vi. 起泡沫;吐白沫;起著泡沫流動
  • vt. 使起泡沫;使成泡沫狀物

TEM4IELTS考研常用詞匯CET6低頻詞

詞態變化


復數:?foams;第三人稱單數:?foams;過去式:?foamed;過去分詞:?foamed;現在分詞:?foaming;

助記提示


foam 浮沫

中文詞源


foam 泡沫

來自PIE*spoi, 噴出,吐出,詞源同spit, spew, spume. 原指海浪噴涌形成的泡沫,后詞義通用化。拼寫比較flint, splinter.

英文詞源


foam
foam: [OE] Foam is an ancient word, with several relatives widespread among the Indo-European languages, all denoting generally ‘substance made up of bubbles’: Latin pūmex, for instance, from which English gets pumice, and probably Latin spūma, from which we get spume [14]. These and other forms, such as Sanskrit phénas and Russian pena ‘foam’, point to a common Indo-European source *poimo-, which produced prehistoric West Germanic *faimaz – whence English foam.
=> pumice, spume
foam (n.)
Middle English fom, fome (c. 1300), from Old English fam "foam, saliva froth; sea," from West Germanic *faimo- (cognates: Old High German veim, German Feim), from PIE root *(s)poi-mo- "foam, froth" (cognates: Sanskrit phenah; Latin pumex "pumice," spuma "foam;" Old Church Slavonic pena "foam;" Lithuanian spaine "a streak of foam"). The plastic variety used in packaging, etc., so called from 1937.
foam (v.)
Old English famgian "to emit foam, to boil," from the source of foam (n.). Sense of "become foamy, to froth" is from late 14c. Transitive sense is from 1725. Related: Foamed; foaming.

雙語例句


1. We had given him a large foam mattress to sleep on.
我們給了他一張大海綿床墊用來睡覺。

來自柯林斯例句

2. Bring a sleeping bag and foam mat.
帶上睡袋和泡沫墊。

來自柯林斯例句

3. a glass of beer with a good head of foam
上面有厚厚一層泡沫的一杯啤酒

來自《權威詞典》

4. She sat there, reclined against a foam rubber cushion.
她在那兒倚靠著海綿橡膠墊坐著.

來自《簡明英漢詞典》

5. Foam rubber provides good insulation.
泡沫橡膠隔絕性能良好.

來自《簡明英漢詞典》

字典 詞典 成語 古詩 造句 英語
主站蜘蛛池模板: 极品束缚调教一区二区网站 | 美女18黄网站 | 国产视频污 | 麻豆av免费 | 九九国产 | 国产日韩在线视频 | 91av日本| 加勒比在线免费视频 | 国产中文一区二区三区 | 国产成人午夜精品5599 | 成人免费在线视频 | 国产精品久久久久久吹潮 | 国产精品亚洲一区二区三区 | 亚洲女人天堂成人av在线 | 国产a毛片 | 一区二区三区在线视频播放 | 日本免费高清一区二区 | 成人免费毛片片v | 午夜视频一区 | 欧美一区二区视频在线 | 中文字幕三区 | 天堂av一区二区三区在线播放 | 色欧美日韩 | 中文字幕成人av | 久久国产欧美一区二区三区精品 | 国产精品视频播放 | 69xx×在线观看 | 国产h在线 | 久久久www成人免费精品 | 亚洲精品久久久久久久久久久久久 | 亚洲精品国产精品久久99热 | 欧美国产在线观看 | 国产精品久久久久久久久久久久冷 | 国产一区精品视频 | www.嫩草 | 2019超碰| caoprom超碰| 毛片国产 | 999国产视频| 97av视频在线 | 99在线视频观看 |