Proactinomycin
原放线菌素
🗣️ 情景例句
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
Go that way for two blocks,then turn left.
用那种方法为镞走2街区然后向左拐。
She started to run to the boat.
她拔腿就往小船跑去。