innavigable

adj.不能航行[通航]的

不可航行的；无法通航的

形容词

1. The shallow and rocky river made it innavigable for large ships.
这条浅水和多石的河流使得大型船只无法通航。

2. The storm caused the lake to become innavigable, preventing any boats from going out.
暴风雨导致湖泊变得不可航行，阻止了任何船只出行。