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
I have to do what I can do to support him.
我就应该尽我的力量来支持他。
They only want to solve domestic problems.
他们只希望解决国内的问题。
Yes, they are.
是的。