stain

n.污点，印迹 vt.玷污；给…着色

stage-hand, stage-manage, stage-manager, stage-struck, stagflation, stagger, staggering, staggeringly, stagily, staginess, staging, staging post, stagnancy, stagnant, stagnate, stagnation, stagy, staid, staidly, staidness, stained glass, stainless, stainless steel, stair, stair-carpet, stair-rod, staircase, staircase (also `stairway), stairs, stairway, stairwell, stake, stake-out, stalactite, stalagmite, stale, stalemate, staleness, stalk, stalker,