墙上: on the wall突出: protruding; projecting; stic ...端: end; extremity无: not have; there is not; be w ...支撑: prop up; sustain; support的: 4次方是 The fourth power of 2 i ...阶梯: a flight of stairs; ladder; ...无支撑的: supportless; untimbered墙上突出之托架: bracket无支撑的上肢锻练: nonsupported arm exercise; nsae无支持的臂锻炼,无支撑的上肢锻练: nonsupported arm exercise墙上突出之砖层或石层连续突腰层: oversailing支撑的: timbered无支撑: free of support; unstayed; without support诡异的阶梯: strange stairs进身的阶梯: ladder门口的阶梯: doorstep天国的阶梯: stairway to heaven天堂的阶梯: stairway to heaven弹簧支撑的: spring-supported灰泥支撑的: mudsupported加支撑的: braced颗粒支撑的: grain supported; grain-supported; particle-supported; separator supported木料支撑的: timbered双支撑的: double-beat