Trailing-edges
(trailing-edge 的复数) （飞机的）机翼后缘
🧩 词语组成解析
a. 牵引的；后面的；被拖动的；蔓延的；拖尾的
n. 边界；边缘；优势（edge的复数）
🗣️ 情景例句
That will be great.
那好极了。
I'm afraid it was a bother for you to do this.
我害怕做这会给你带来麻烦。
as the wave leaves the particles behind back to its starting point again.
当波浪把微粒留在身后时又回到出发点。