Plugcock
[化] 旋塞
🗣️ 情景例句
if, and I repeat,
只要， 我重复一遍，
You are taller than I am.
你比我高。
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。