Cobalamin
n. 钴胺素, 维生素B12\\n[医] 钴胺
🗣️ 情景例句
If you need anything, day or night, just give me a call.
如果你需要什么东西，不管是白天还是晚上，只要打电话给我就行。
He likes playing the flute.
他喜欢吹长笛。
They come in cases of five.
它们是五个一箱。