Strength calculation
[化] 强度计算
🧩 词语组成解析
🗣️ 情景例句
Give him a call.
打个电话给他。
I'd like to change this ticket to the first class.
我想把这张票换成头等车。
A moment later, the Class 4 runner fell and hurt his leg, but he quickly got up and went on running.
过了一会儿，4班的运动员摔倒了，伤了腿，但是他很快爬起来，继续往前跑。