Perhydrovitamin a
全氢(化)维生素A
🗣️ 情景例句
Two of a trade seldom agree.
同行是冤家。
It's two o'clock.
两点钟。
The mummy of an Egyptian woman who died in 800 B.C.has just had an operation.
死于公元前800年的一位埃及妇女的木乃伊刚刚接受了一次手术。