Flowsheet
[计] 板程序框图, 操作程序框图
🗣️ 情景例句
How fast can my mail be received?
我的信件多快会被收到？
When I had a rest, what were you doing?
当我休息时，你在做什么？
Yes, thanks. How's Kate?
很好，谢谢。凯特好吗？