staidness

n. 认真,沉着

stage-coach, stage-hand, stage-manage, stage-manager, stage-struck, stagflation, stagger, staggering, staggeringly, stagily, staginess, staging, staging post, stagnancy, stagnant, stagnate, stagnation, stagy, staid, staidly, stain, 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,