Mechanical model
[化] 力学模型
🧩 词语组成解析
🗣️ 情景例句
My niece is getting married,
我侄女即将结婚，
Happiness in my work is most important to me.
工作中的乐趣对我来说最重要。
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。