Cobamide
钴胺酰胺
🗣️ 情景例句
If you are going to insist, then just do it.
如果你想坚持，那么就坚持到底。
Knavery may serve, but honestyis best.
欺诈可能得计，但诚实总是上策。
All the other boys are Chinese. All of the Chinese students are Young Pioneers.
其余的男孩都是中国人。所有的中国学生都是少先队员。