Polyunit
叠合装置
🗣️ 情景例句
How many stamps do I need?
我需要多少邮票？
I think I'll try out for the Drama Club.
我想在戏剧俱乐部试试看。
From there, he hitchhiked to Paris in a lorry.
从那里他又搭上卡车到了巴黎。