Viscoidal
a. 有黏性的
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
He'll always be indebted to you for what you've done.
他将总是为你做了的对你感恩。
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。