Circumnutation
n. 回旋转头运动\\n[医] 屈垂(植物)
🗣️ 情景例句
Good morning.
早安。
My brother's in the army.He was just promoted to the rank of major.
我的兄弟在军队工作.他就被提拔为少校。
but while the drum was being shaken,
但是，圆筒受到震动，