Nitrocobalamin
硝钴胺
🗣️ 情景例句
He was left in charge of the shop while the manager was away.
经理不在时他负责这个商店。
Trust thyself only, and another shall not betray thee.
只要信任你自己，别人不会辜负你。
This figure rises to a staggering 60% of men in their sixties.
而到60岁这个年龄段，这个数字上升到令人惊愕的60%。