Proactinomycin
原放线菌素
🗣️ 情景例句
Lend-me your black-bag.
把你的黑包借给我吧。
Do you usually learn French after school?
你通常在放学后学法文吗？
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。