Subindex
n. 分指数
✅ 同义词
🗣️ 情景例句
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
If you work in a factory,you usually have to punch a clock.
如果你在一个工厂里工作，你通常必须打卡。
he has just bought a new house in the city,
他刚在城里买下一所新房子，