Pneumococcosis
[医] 肺炎球菌病
🗣️ 情景例句
Did you pay for that?
你付钱了没有？
A good book is a best friend who never turns his back upon us.
一本好书，莫逆之交。
It is only someone looking on from outside that can inject the dangerous thoughts.
只有外部的旁观者才能灌输危险的思想。