Tricarboxylic
a. [化](分子中含有)三(个)羧基的
🗣️ 情景例句
Please come in, Mr. Wilson.
请进，威尔逊先生。
I'd like to reserve a sleeper to chicago.
我要预订去芝加哥的卧铺。
Oh good! But where are the paper bags?
太好了。不过纸袋在哪儿？