Acetylferrocene
[化] 二茂鐵基·甲基酮; 二茂鐵基·甲基甲酮; 乙酰基二茂鐵
??? 情景例句
Please sit down.
請坐下。
And everything looked so different, compared with things in New York.
與紐約相比，一切都那么不一肅。
Mr.Sawyer comes home from work.He arrives home late.
索耶先生下班回家。他到家很晚。