Nonnavigable
不通航的
🗣️ 情景例句
if that will help.
假如那样有所帮助的话。
Yes, I've just come back from Scotland.
是的，我刚从苏格兰回来。
It is being repaired by a friend of my father's.
父亲的一个朋友正在修理这件乐器。