Classifying
[经] 分类
✅ 同义词
🗣️ 情景例句
Thank you.
谢谢。
When I left, he was at home.
当我离开的时候，他回家了。
It must have been a gas that could burn but that would not explode, a gas that did not smell strong, and a gas that did not kill people.
它一定是一种能够燃烧而不能爆炸的气体，一种味道不很强的而且不使人致死的气体。