单词	predorsum
释义	predorsum [昆] 前背
随便看	steam-only steam open steamoperated steam-operated steam-operated absorption refrigerating machine steam-operated air ejector steam-operated impact hammer steam-operateds steam or air die forging hammer steam or air forging hammer steam organ steam organs steam-out steam out steam outlet steam outlet(nozzle) steam outlet nozzle steam outlet pipe steam outlet plenum steam-outlet valve steam outlet valve steam output steam oven steam over steam oxidation 雪中送炭雪中鸿爪雪兆丰年雪北香南雪天萤席雪操冰心雪月风花雪案萤灯雪案萤窗雪泥鸿爪对病下药对症对白对眼对着干对硫磷对称对称对称性理论对空