单词	半三角型
释义	半三角型semitriangular form
随便看	digital seismograph digital selective calling digital selective calling {= dsc} digital selective calling {=dsc} digital selective calling{=dsc} digital selective calling installation digital selective calling system digital selective communication digital selector digital service digital service-- level 0 digital service provider digital service unit digital service， level 0 digital service， level 1 digital service， level 3 digital servo control system digital servomechanism digital servo system digital shift digital signal digital signal analyzer digital signal at the nth level digital signal at the nth level {=dsn} digital signal converter