O-o
[医][=outer-to-outer]总长度，全长（宽）
🗣️ 情景例句
Now let's discuss the terms of payment.
现在来讨论付款条件。
He is hurrying to his office.
他赶着去上班。
What was to become of them all, he wondered.
他们这些人会怎么样呢？他感到很纳闷。