N,n-diethylcarbanilide
[化] N,N-二乙二苯脲
🗣️ 情景例句
What do you think of this place?
你觉得这个地方怎么样？
I don't know where I've seen him before.
我不晓得在哪儿见过他。
Is this a pencil?
这是一支铅笔吗？