Seromucus
血清粘液
🗣️ 情景例句
You too. Bye.
彼此彼此，再见。
Do you often doubt yourself?
你时常怀疑自己吗？
But I couldn't answer the rest.They were too difficult for me.
但我回答不出其作的题。那些题对我来说太难了。