Caryogenesis
[医] 核生成
🗣️ 情景例句
It's a problem, isn't it?
这确实是个问题，不是吗？
Do you have a room available?
你们有空房间吗？
The development of films with sound became a problem for Chaplin.
有声电影的研制对卓别林来说就成了问题。