Qdr
数码定量放射照相
🗣️ 情景例句
He's the best pediatrician in Westchester.
他是全Westchester最好的小儿科医师。
That's the best way to spend your holidays.
那是打法休假最明智的方法。
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。