在《PONS词典》中的词汇
un·sus·tain·able [ˌʌnsəˈsteɪnəbl̩] 形
1. unsustainable 不变的 (not maintainable):
- unsustainable levels
-
2. unsustainable 不变的 ÖKOL (damaging to ecology):
- unsustainable
-
3. unsustainable (not to be supported):
- unsustainable argument, remark
-
无例句可用
请尝试其他词条。