Optical density
[计] 光密度\\n[化] 光密度; 黑度
🧩 词语组成解析
🗣️ 情景例句
We're in no great rush. It's true.
我们不是很急， 这是真的。
Care brings grey hair.
忧虑催人老。
Just as Mrs.Richards was entering the dinning room, there was a knock on the front door.
理查兹夫人刚刚走进餐厅，前门就传来敲门声。