Ick
[医]白斑病：同white spot disease
🗣️ 情景例句
This time draft will fall due at the end of this year.
这张期票年底到期。
How much is it by air mail?
航空信要多少钱？
and we control it by means of the mud which we circulate down the drill pipe.
我们让泥浆顺着钻杆向下循环，用这种方法来控制压力。