Dihydroxycholecalciferol
n. [生化]二羥膽鈣化(甾)醇,二羥維生素D&-{3}
??? 情景例句
There is an emergency. Please send a fire engine.
這有火災，請盡快派消防車來。
I ought to be on time.
我應該準時到。
What about vegetables, Sir? They usually go bad as soon as we are at sea.
那些蔬菜怎么辦呢，先生？通常是剛一出海它們就會壞掉的。