Prerotation
(气流的)预旋
🔁 扩展释义
【化】 预旋
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
I'm not rich. I wish I didn't have to pay the fine.
我不是富有人家，但愿不必交罚款。
How much cloth does it take to make a skirt for the girl?
女孩做一条裙子要用多少布？