Cathautograph
阴极自动记录器
🗣️ 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。
If he doesn't, will you eat some?
如果他不，你会吃一些吗？
Are you ready to place your order now?
你们准备好下订单了吗？