词汇	education itself
释义	education itself 教育本体
随便看	directional arrange directional array directional arrow directional attenuator directional audio directional audiometry Directional Automatic Realignment of Trajectory directional baffle directional balance directional barrel directional beacon directional beacon station directionalbeam directional beam directional beam reception directional beam transmission directional beam transmitter directional bearing directional bezcon directional bias directional bit Directional bit side force component directional blasted dam directional blasting directional blasting closure