Specific polysaccharides
[医] 特异性多糖
🧩 词语组成解析
🗣️ 情景例句
What year were you born in?
你是哪一年生的？
I feel blue at the news.
我听到这消息而闷闷不乐。
They are arguing over who should pay the bill.
他们为谁应该付款而争论不休。