Immune polysaccharides
[医] 免疫多糖
🧩 词语组成解析
🗣️ 情景例句
That's right. Grandpa hangs it there for good luck.
是的。爷爷把它放在那儿 以求好运。
It's wonderful! It's terrific!
棒极了。
He had a good many friends here.
他在这儿有很多朋友。