N-propylacetanilide
[化] N-丙基-N-乙酰苯胺
🗣️ 情景例句
Can I speak with Mr. or Mrs. Burns?
我可以跟Burns先生或太太通话吗？
Could you give her a message, please?
请问你能不能带个口信给她？
There was also a great deal of machinery on display.
参展的还有很多机器，