Compound trommel
[建] 多层转筒筛
🧩 词语组成解析
n. 滚筒筛\\n[机] 圆筒筛
🗣️ 情景例句
I don't know about that.
我表示怀疑。
I'll take it.
我要了。
It is because his feet move on, but his head stays still.
这是因为他的脚动了，而他的头保持着静止。