Pentadiene carboxylic acid
[化] 山梨酸
?? 詞語組成解析
戊二烯
[機] 羧基的
??? 情景例句
What's that?
什么意思？
He who has lost his good name is a dead man among the living.
喪失好名譽，猶如活死人。
I was having dinner at a restaurant when Tony Steele came in.
我正在一家飯館吃飯，托尼。斯蒂爾走了進來。