Foreign sera
[医] 异种血清
🧩 词语组成解析
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
do I really have to
我是不是真的有必要
He is never alone that is in the company of noble thoughts.
思想崇高者，绝不会孤独。
There is no one but hopes to be rich.
没有人不想发财。