Biochemigenic
生物化学成因的
🗣️ 情景例句
Are you injured, sir?
先生，您受伤了吗？
Would you please make my reservation to Chicago for tomorrow?
请帮我预订明天去芝加哥的座位好吗？
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。