Nitrocobalamin
硝钴胺
🗣️ 情景例句
Yes, I worked in a fashion shop last summer as parttime sales girl.
有，去年夏天，我曾在一家时装店任兼职售货员。
I suppose it's an inconvenience for you to do this.
我推测对你来说做这件事情是很不方便的。
I'll send you a note about that.
我会寄一张便条给你。