单词	tube ferrule
释义	tube ferrule 管箍
随便看	nilpotent component nilpotent element nilpotent endomorphism nilpotent group nilpotent ideal nilpotent kernel nilpotent length nilpotent Lie algebra nilpotent Lie group nilpotent linear transformation nilpotently nilpotent matrix nilpotent operator nilpotent product nilpotent radical nilpotent ring nilpotents nilpotent semigroup nilpotent set nilpotent subalgebra nilpotent transformation nilprazole Nilprazolo nil-premium nil product 胖胖3 胖4 胗胘胙胙3 胚胛胜降ッテワイタ降ッテ湧イタ降ラス降ラセルおっけんおっけん【臆見（憶見）】おっけーおっこちるおっこちる【落っこちる】おっさん