Redcode
红码
🗣️ 情景例句
What do you mean?
是什么意思？
The walls are three inches thick.
这墙3英寸厚。
When there is no one in the office, you can leave the answering machine on so that people who call you up can leave a message.
当无人在办公室时，你可以打开留言机，这样打电话给你的人就可以留言了。