Sera
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
Good night.
晚安。
You don not have to reveal your age.
你不必透露你的年龄。
The family lived in Aberdeen, a small town of 23,000 inhabitants in South Dakota.
这户人家住在南达科他州一个人口为23，000 的小镇上，镇名为阿拜丁。