Delling
[医] 小凹形成
🗣️ 情景例句
Guess who I ran into today?
你猜我今天碰见谁啦？
Next week I must start my term paper for Poli Sci.
到下周，我必须着手写政治学的期末论文了。
it would be up and down, to and for and from side to side.
呈现出上上下下、来来回回、左左右右3种性质的运动。