Databook
清单; 数据表
🗣️ 情景例句
I wonder what the problem is.
我不知道发生了什么问题。
How's your sister?
你的嫂嫂好吗？
One man was told to fix up an air-line to provide compressed air for the machines they were using.
有个工人被派去安装"供气管"，给他们正在使用的机器提供压缩空气。