dry rot

1 decay of wood, causing it to turn to powder （木材的）乾腐（使其成为粉末）. 2 fungi that cause this 使木材乾腐的真菌. 3 (fig 比喻) force that gradually spoils eg an organization or moral standards but which is not easily noticed at first （初时不易发现的）逐渐腐蚀（组织、 道德标准等）的力量.

drumbeat, drumhead, drummer, drumming, drumstick, drunk, drunkard, drunken, drunkenly, drunkenness, drunkometer, drupe, dry, dry battery, dry cell, dry dock, dry goods, dry ice, dry land, dry measure, dry run, dry up, dry-clean, dry-nurse, dry-shod, dry-walling, drying, dryness, drystone, DSc, DSO, DT, dual, dual carriageway, dual-control, dual-purpose, duality, dub, dubbin, dubiety,