Cobalamine
[化] 钴胺素
🗣️ 情景例句
I've been dying to see you.
我一直好想见你。
It's about time.
时间差不多了。
Although mankind has undergone no general improvement in intelligence or morality, it has made extraordinary progress in the accumulation of knowledge.
虽然人类有智力和道德上没有得到普遍提高，但在知识积累方面却取得了巨大的进步。