Nbcs
[医][=newborn calf serum]新生牛血清
🗣️ 情景例句
I strongly agree.
我绝对同意。
If there's a chance you'll go ,I'd like to go with you.
如果有机会你去,我愿意和你一起去。
And now medical care helps to keep people alive longer.
现在的医疗保健使得人们活得更长。