Highwall
露天矿未开採工作面; 採矿工作面
🗣️ 情景例句
How are you getting on with your studies?
你功课情况如何？
I'd like to reconfirm my flight from london to tokyo.
我要再确认一下我从伦敦到东京的班机。
What are you doing, Li Lei?
李垒，你在做什么？