Nonacidics
非酸性物
🗣️ 情景例句
This is a tough job.
这是一件困难的工作。
Knowledge without practice makes but half an artist.
只有知识而无实践，只能造就半瓢水的艺术家。
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。