Bromrtrifluoromethane
[机] 一溴三氟甲烷
🗣️ 情景例句
Clark's Theater.
Clark's剧院。
Why didn't you ask me for help?
为什么你不请我帮忙？
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。