Photodensity
光密度
🗣️ 情景例句
I just want to be able to make my own decision.
我只想能够自己决定。
An ambulance will be here in no time.
救护车马上就到。
Dentists always ask questions when it is impossible for you to answer.
牙科医生们总是在你无法作出回答的时候向你提出问题。