O-o
[医][=outer-to-outer]总长度，全长（宽）
🗣️ 情景例句
Don't ask why; just do as you are told.
别问为什么， 按要求去做就行了。
Sorry, it's broken. You have to use the stairs.
对不起，它坏了，你只能走楼梯了。
I'm hoping to get to your showroom.
我打算到你们的展示中心看看，