Cattani's senum
[医] 卡塔尼氏血清
🗣️ 情景例句
Many foreign friends used chopsticks when they visited China.
许多的外国朋友在访问中国的时候都使用筷子。
Everything must have a beginning.
凡是都有起源。
the other the lack of freedom of the individual research worker.
二是研究人员缺乏个人自由。