单词	water drain valve
释义	water drain valve 放水阀
随便看	frosty mildew frosty weather frosty-zone frost zone frot frotation frote froterer froth frothability frothability index froth and bubble froth applicator unit froth at the mouth froth blower froth-blower froth boiling apparatus froth breaker froth buildup froth chromatography froth concentrate froth cooler froth degumming froth depth froth dyeing 铁丝上跑马，活闹悬铁丝上跑马，活闹玄铁丝儿裹脚，没这么缠的铁丝拴豆腐，提不起来铁中铮铮，佣中佼佼。铁了心铁人戴铜帽，保险铁公鸡，一毛不拔铁公鸡，既拔不出毛，也割不出血铁刷帚刷铜锅，家家挺硬鞍鞧鞍鞯鞍韂鞍马鞍鼻鞏鞑鞑子鞑虏鞑靼