stepchild

n (pl -children) child of one's husband or wife by an earlier marriage 丈夫与其前妻或妻子与其前夫所生的孩子.

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-ladder, step-parent, stepbrother, `stepsister, stepfather, stepfather, `stepmother, stepparent, steppe, stepping-stone, stepson, `stepdaughter, stereo, stereo-, stereophonic, stereoscope, stereoscopic, stereotype, stereotyped, stereotyping, sterile, sterility, sterilization, sterilization, sterilisation, sterilize, sterilize, sterilise,