Serific
a. 制丝的
🗣️ 情景例句
I can't answer that one.
我回答不出那个问题。
We never imagined that John would become a doctor.
我们从来没想象约翰将成为一位医生。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。