Acetomenaphthone
[化] 维生素K-4醋酸酯; 2-甲基-1,4-萘二酚二乙酸酯\\n[医] 乙酰甲萘醌, 二乙酸氢化甲萘醌, 醋维生素K-3, 维生素K-4
🗣️ 情景例句
the school poster for the play this year.
今年学校话剧的海报。
My sister has been engaged for two months.
我的姐姐订婚有2个月的时间了
She was not especially pretty. But she was extremely bright.
她不是特别漂亮，但她极聪明。