viable
['va??bl]
- adj. 可行的；能養活的；能生育的
考試真題
- In poor, dry regions, untreated wastewater is the only viable irrigation source to keep farmers in business.
出自-2016年6月閱讀原文
- Going grass-fed is a safe refuge, a way for family-scale farms to stay viable.
2019年12月六級真題（第三套）閱讀 Section B
- In poor, dry regions, untreated waste water is the only viable irrigation source to keep farmers in business.
2016年6月六級真題（第二套）閱讀 Section C
