tumb

词形变化

tumbed tumbing tumbs 三单 tumbs tumbing 现在分词 tumbed 过去式 tumbed 过去分词

释义与例句

v.
  1. 1.

    To tumble; jump; dance.

    古体 不及物

词源

From Middle English tumben, tomben, from Old English tumbian (“to tumble, leap, dance”), from Proto-Germanic *tūmōną (“to turn round”). Cognate with Middle High German tumen (“to turn round”), Icelandic tumba (“to tumble”). See tumble.

来源：wiktionary