Visicalc
[计] 软件包
🗣️ 情景例句
My name is Li.
我姓李。
To step on
踩到
The deepest holes of all are made for oil, and they go down to as much as 25,000 feet.
在所有洞穴中，为寻找石油所钻的洞是最深的，这些洞可深达25，000英尺。