词汇	He is absorbed in study
释义	He is absorbed in study. 他专心读书。
随便看	broadband horn broadband hybrid calculating model Broadband IF broad-band imaging broadband impedance matching broadband impendence transformer broadband impulsive sound propagation Broadband includes DSL and cable modem service broadband information network broadband information service broadband infrared luminescence Broad Band Infrared Thermal Sensor broadbanding broad banding broadbanding salary Broad Banding Salary Broad-banding salary broad-banding salary mode broadband InSb detector broad band InSb detector broad-band InSb detector broadband insertion broadband integrated fiber optic network broadband integrated operational amplifier broadband integrated service digital network