Cinnamylidene-acetophenone
[建] 肉桂叉乙酰苯
?? 詞語組成解析
[化] 亞肉桂基
n. [化]乙酰苯,苯乙酮,苯基甲基甲酮
??? 情景例句
How much does it cost?
這得花多少錢？
A good marksman may miss.
智者千慮，必有一失。
Were there any letters for me this morning?
今天早上有我的信嗎？