单词	荫带
释义	荫带shadow bands
随便看	ultrasonic welding ultrasonimetric analysis ultrasonogram ultrasonograph ultrasonographer ultrasonographies ultrasonography ultrasonologist ultrasonometry ultrasonoscope ultrasophisticated ultrasound ultrasound cardiography ultrasound diathermy ultrasound examination ultrasound excitation ultrasound generator ultrasound holography ultrasound image ultrasound image analysis ultrasound imaging ultrasound intensity ultrasound keyboard ultrasound scan ultrasound scanner