Unattainability
不可到达性
🗣️ 情景例句
Thanks.
谢谢。
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
A navy ship was in a port in Scotland for repairs.
一艘军舰停靠在苏格兰的一个码头等待维修。