Nbcs
[医][=newborn calf serum]新生牛血清
🗣️ 情景例句
The scam they were running left many people penniless.
他们的这场骗局让人们分文不剩。
You'll solve the problem if you concentrate upon it.
如果全神贯注，你就会解决这个问题。
and see that nothing particularly alarming is happening to its companions.
并且看到自己的同伴身上没有发生让自己担惊受怕的事。