Biopreparate
生物制剂
🗣️ 情景例句
Why did you stop working?
你为什么要退休？
It doesn't work.
它出故障了。
Charlie chaplin, who died in 1977, is considered one of the greatest and funniest actors in the history of the cinema.
查理·卓别林于1977年去世，他被认为是电影史上最伟大、最滑稽的演员之一。