Isodiapheres
同差素
🗣️ 情景例句
What makes you work so hard?
什么使你这样卖命？
Mr. Smith, would you like to start things off?
史密斯先生，你要开始做事了吗？
They all went up some narrow steps into a large room.
他们全都登上这些狭窄的台阶，接着进入一个大房间。