Cyclopentane-carboxylic acid
[建] 環戊烷羧酸
?? 詞語組成解析
n. [化]環戊烷
[機] 羧基的
??? 情景例句
He had insufficient sleep.
他睡眼不足。
A word spoken is an arrow let fly.
一言既出，駟馬難追。
Take a seat please, make yourself at home.
請坐，隨便一點。