单词	string piece
释义	string piece 楼梯斜梁
随便看	medium-activity medium activity coefficient medium-advance approach aspect medium afterglow medium alcohol medium-alkali glass fibre medium alloy medium alloy steel medium-alloy steel medium alloy steel wire medium altitude medium altitude bolt Medium Altitude Bombing medium-altitude bombing medium altitude cat medium altitude catmedcat Medium Altitude Clear Air Turbulence Medium Altitude Communications medium altitude communication satellite medium-altitude communication satellite medium altitude communication satellite program medium-altitude communication satellite program medium-altitude communication satellite system Medium Altitude Communications Satellite medium altitude communications satellitemacs