单词	spiral seal
释义	spiral seal 螺旋密封
随便看	stepped grey wedge stepped hardening stepped hole stepped horn antenna stepped house stepped hull stepped-hull stepped hydroplane ship stepped impedance transformer stepped-impedance transformer stepped in stepped increase stepped into the breach stepped it up stepped joint stepped labyrinth gland stepped land stepped leader stepped lens stepped line stepped lines stepped longwall stepped motor stepped off stepped-on 渡远荆门外渡远荆门外渡远荆门外温柔便入深乡温泉水滑洗凝脂温温芋火渭北春天树渭城已远波声小渭城已远波声小渭城朝雨浥轻尘回形针回心转意回忆回念回思回想回戏回手回扣回执