Cavernoscope
肺空洞镜
🗣️ 情景例句
I planned to take a few months off.
我计划休息几个月。
Last month was December,wasn't it ?
上个月是十二月，对不对？
We should learn the value of money and learn how many hours' work has to be done before we can buy something.
我们应该认识到钱的价值，知道要干多少小时的活，我们才能买某件物品。