Sera
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
We can have a birthday party for you, Carl,
我们可以给你举行生日派对 Carl。
Coward!
胆小鬼！
We talked and wondered about the people who had lived here before.
我们谈论并且很好奇以前住在这里的人们。