Stdwindow
标准窗口
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
Beard the lion in his den.
老虎头上捉虱；太岁头上动土。
When could you make a delivery?
你们什么时候可以交货啊？