梯状的梯子状的ladderlikescalarscalariform: 梯状的laddering: 烂针; 梯式递进; 脱散性; 纵向脱散ladderlode: 梯状矿脉ladderfilter: 梯形滤波器ladderman: 跟登高车的消防战斗员; 云梯消防员下载手机词典可随时随地查词查翻译
