词汇	塞阀
释义	塞阀 sāifáplug valve；plug-cock
随便看	plant nutrients ratio plant nutriology plant one or two crop a year plant oneself plant onomatology plant on sand land plant on sb plant on the takeoff board plantopal plant opal plant operating factor plant nutrition plant nutrition and fertilizer course Plant nutrition and Fertilizer Science plantnutrition deficiency disease plant nutrition deficiency disease plant nutritive elements plan to plan to avoid tax plant occupation plantocracies plantocracy plan to do plan to do sth plant of Anarcardiaceae