单词	dutyless
释义	dutyless [网络] 丁腈
随便看	head steward head sth off head sth up head-stick headstick head still heads-to head stock headstock headstock center head stock center headstock center collet headstock cone headstock cone pulley headstock feed headstock gear headstock housing headstock of grinding machine headstock rack pinion headstocks headstock spindle headstock with claw coupling headstock with pin coupling heads-to-heads headstone S清平乐·宫怨 S清平乐·忆吴江赏木樨 S清平乐·春晚 S清平乐·村居 S清平乐·独宿博山王氏庵 S清平乐·送春 S清平乐令 S清平调·其一 S清平调·其三 S清平调·其二妁如如一如上如下如丧考妣如临大敌如临深渊，如履薄冰如之何如云