Cobalamin
n. 钴胺素, 维生素B12\\n[医] 钴胺
🗣️ 情景例句
We'll sign two originals, each in the Chinese and English language.
我们将要用中文和英文分别签署两份原件。
Yes, a lot of friends.
是的，很多。
But you still haven't explained what you're doing here.
啊，你还没有说你是来干什么的。