step-ladder

n portable folding ladder that can stand on its own, with steps rather than rungs and usu a small platform at the top 摺梯. =>illus at ladder 见 ladder 插图.

steersman, stein, stellar, stem, Sten, stench, stencil, steno, stenographer, stenography, stentorian, step, step by step, step down, step forward, step in, step out, step up, step-, step-father, step-parent, stepbrother, `stepsister, stepchild, stepfather, stepfather, `stepmother, stepparent, steppe, stepping-stone, stepson, `stepdaughter, stereo, stereo-, stereophonic, stereoscope, stereoscopic, stereotype, stereotyped, stereotyping, sterile, sterility, sterilization,