Methanamide
[化]甲酰胺
🗣️ 情景例句
and Susan and Robbie to Jones Beach?
Susan、Robbie去Jones海滨的事吗？
Knowledge advances by steps and not by leaps.
知识只能循序渐进，不能跃进。
It seemed as if there was no way out.
看情形似乎没有出路了。