Beta-acetylpropionic acid
[医] β-乙酰丙酸, 块茎糖酸
🧩 词语组成解析
n. 希腊字母表的第二个字母\\n[医] β(希腊文的第二个字母), 乙种
🗣️ 情景例句
How much extra do I have to pay for that?
我还要另外付多少？
I would like to enlarge this film.
我要放大这底片。
He found my lecture interesting.
他觉得我讲课有趣。