空拍機

empty; vacant; unoccupied; air; sky; space; in vain; to empty; leisure; free time; bare; deserted; vast; high

to clap; to pat; to slap; to take a photo; to shoot a film; to beat (music); racket (sports)

machine; mechanism; aircraft; opportunity; crucial point; pivot; quick-witted; flexible; organic; the origin or cause of something; inner desires or worldly thoughts.