Nbcs
[医][=newborn calf serum]新生牛血清
🗣️ 情景例句
About September to October.
大概是9月到10月。
We no longer manufacture pure cotton shirts as their retail prices tend only to attract that upper end of the market.
我方已不再生产纯棉衬衫因为其零售价格只能吸引高档消费者。
I'm very much interested in your personal computers.
我对你们的个人电脑深感兴趣。