Phosphinidyne
[化] 次膦基
🗣️ 情景例句
Can you tell me what time you close?
您能告诉我关门的时间吗？
Thank you for your help.
谢谢您的帮助。
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。