Cfs
abbr. 立方尺/秒（cubic feet per second）
🗣️ 情景例句
But?
但是？
I was in the hospital for several weeks.
我在医院里住了几个星期了。
If the feeding place was away from the sun, the straight part of the wagging dance pointed downward.
如果喂食地点向着太阳，跳舞的蜜蜂在跳摇摆舞时直线部分就一直向上。