O-carboxy cinnamic acid
[建] 羧基肉桂酸
🧩 词语组成解析
n. [有化] 羧基
a. 苯乙烯的
🗣️ 情景例句
Five points.
五分。
Think of the devil and he's looking over your shoulders.
说到曹操，曹操就到。
Give me a hand!
帮帮我！