Tantcopper
[化] 硅铜
🗣️ 情景例句
No. It's not.
不是。
She succeeded in persuading her parents.
她成功地说服了父母。
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。