Proactinomycin
原放线菌素
🗣️ 情景例句
Thank you, sir.
谢谢。
It is never too late to mend.
亡羊补牢，犹为未晚。
He has been able to tell us more about active volcanoes than any man alive.
他能告诉我们的有关活火山的情况比任何在世的人都要多。