Unnavigability
[法] 不可航行, 不适航性, 不适航状态
🗣️ 情景例句
This!
这个！
Want of care does us more damage than want of knowledge.
粗心比无知更为有害。
Now he has put an ugly stone head over the gate.
现在他把一个丑陋的石雕头像放在了大门上边，