单词	spool position
释义	spool position 阀芯位置
随便看	pennant penne pennies penniless pennon Pennsylvania Dutch penny penny ante penny black penny farthing penny shares penny whistle penny-ante penny-farthing penny-pinching pennyworth penology penpusher pension pension book pension fund pension off pension plan pension scheme pensionable 头伏萝卜二伏菜，三伏荞麦不用盖头伏萝卜末伏芥头伏饺子二伏面，三伏就吃绿豆饭头儿顶得天，脚儿踏得地头八晴，好年成；二八晴，好收成头冷顾头，脚冷顾脚头剃了一半，再疼也要剃光头发上贴膏药，毛病头发不剪，总要长的头发丝儿扣老虎干尸干属干己干巴干巴呲咧干巴巴干干儿的干店干弟弟干律