Ethylvanillin
[化] 乙基香兰素
🗣️ 情景例句
Have you ever studied French?
你学过法语吗？
Is the plane leaving?
飞机要起飞了吗？
I decided to hang one of the tow suits I had brought with me in the cupboard.
然后我想把随身带来的两套西服中的一套挂到大衣柜里去。