Cobalamine
[化] 钴胺素
🗣️ 情景例句
It's Grandma's recipe.
这是奶奶的配方。
I didn't read the whole paper, arts column.
我没有看到报纸的全部，我只是大概看了艺术版。
It was raining heavily and they found that a stream had formed in the field.
雨下得很大，他们发现地上已经形成了一条小溪。