Monoatomic acid
[化] 一元酸
🧩 词语组成解析
a. 单原子的
🗣️ 情景例句
He's always made me feel like his own daughter.
他总是让我觉得我是他的亲生女儿。
Old oxen have stiff horns.
牛老角硬。
The book you ask for is sold out.
你要的那本书已经售完了。