Vanillin paraphenetidin
[医] 香草醛对氨基苯乙醚
🧩 词语组成解析
n. [化]香草醛,香兰素
🗣️ 情景例句
Sorry, I have to say good-bye.
我不得不说再见了。
The years teach much which the days never know.
学问集年而成，而每日不自知也。
After a little time, she chose one of the most expensive dresses in the shop and handed it to an assistant who wrapped it up for her as quickly as possible.
过了一会儿，她又选了商场里最昂贵的一件衣服，把它递给了售货员。那售货员以最快的速度为她包好了衣服。