Methylpyridone-carboxylamide
[化] 甲基吡啶酮甲酰胺
🗣️ 情景例句
He's an aerospace engineer,and works for Orlando Aircraft Corporation.
他担任航太工程师，为Orlando飞机公司工作。
Please try to be congenial and welcome the guests with a small.
请用笑脸愉快地迎接客人吧。
I'll have to check with our engineers.
我得请教工程师才行。