Formacyl
甲酰基
🗣️ 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。
She's a homely girl.
她是一个心胸狭窄的女孩。
What did you have?
你们吃了什么？