Dorsalgia
[医]背痛
🗣️ 情景例句
I reminded him to work hand.
我提醒他要用功。
One of my suitcases is small,and the other one is medium size.
我的一个提包是小的，另一个是中等的尺寸。
Are they with you in China?
他们都和你一块儿在中国吗？