Specific polysaccharides
[医] 特异性多糖
🧩 词语组成解析
🗣️ 情景例句
and I've completely forgotten about all my business problems.
但我已经彻底抛开了我所有的业务上的问题。
I know he will understand your letter.
我知道他会明白我的信。
It was stolen twenty years ago when Dan was a boy of fifteen!
这是20年前丹还是一个15岁的孩子时被人偷走的！