Immunopolysaccharides
[医] 免疫多糖类
🗣️ 情景例句
Hello. This is an emergency. Can you please send an ambulance?
喂，这儿有急病患者，请派一部救护车来。
I'm afraid you will be too weak.
我怕你会太虚弱。
What's it made of?
它是用什么做的？