Sera
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
Marilyn and Richard will be home from the hospital any minute,
Marilyn和Richard随时都会从医院回来，
Hello. Is Mrs.James in, please?
喂，请问詹姆斯太太在家吗？
The children wake up very early, and can't wait to open the presents in their stockings.
孩子们醒得很早，迫不及待地打开袜子里的礼物。