Stairclimber
[医]爬楼梯器具
🗣️ 情景例句
How do you do?
你好。
Can you ever forgive me?
你真的肯原谅我吗？
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。