Profundities
n. 深奥, 深刻, 深厚( profundity的复数形式 ); 堂奥
🗣️ 情景例句
A clip-on?
用夹上去的？
Don't underestimate the difficulties of the work.
不要低估了这项工作的限巨性。
I felt sure I would never be able to close the case again.
我相信那箱子再也关不上了。