Odu
[医][=optical density unit]光密度单位
🗣️ 情景例句
What time would you like to receive the call?
您想何时叫您？
It's a long story.
说来话长。
You must cut off one pound of flesh, no more, no less. And not one drop of blood must fall.
你必须割下整一磅肉，不准多也不准少。而且不准流一滴血。