Carboxylic
[机] 羧基的
🗣️ 情景例句
Did you know that the Empire State Building is short, when compared with many of the skyscrapers today?
你知道吗？帝国大厦如果和召集的许多摩天大厦相比其实并不高。
Would anyone like seconds?
谁要换其他的饮料？
It's to the north of England; it's part of Britain.
它位于苏格兰的北部，是不列颠的一部分。