O-carboxy cinnamic acid
[建] 羧基肉桂酸
?? 詞語組成解析
n. [有化] 羧基
a. 苯乙烯的
??? 情景例句
She must really miss them.
她準是很想主人。
A good neighbour is better than a bother in the next village.
遠親不如近鄰。
One day, he walked into an expensive shop after having been caught in a particularly heavy shower.
一天，他遇上一場瓢潑大雨，淋得透濕。