Cobalamine
[化] 钴胺素
🗣️ 情景例句
May I speak with Mr. Chen, please?
可以请陈先生听电话吗？
Sorry. Were you trying to sleep?
对不起。你想睡觉吗？
Needless to say, the bigger the risk an insurance company takes, the higher the premium you will have to pay.
不用说，保险公司承担风险越大，你付的保险费也就越高。