Previtamin
维生素原, 前维生素
🔁 扩展释义
【医】 前维生素(维生素先质)
🗣️ 情景例句
His daughter is sick.
他女儿生病了。
It is convenient to know the language.
掌握这门语言会带来方便。
Following in his father's footsteps many years later, Sir Malcolm's son, Donald, also set up a world record.
很多年之后，马尔科姆爵士的儿子唐纳德踏着父亲的足迹，也创造了一项世界纪录。