up-and-down

意思翻译 adj.上下起伏的；来来往往的；变动的；垂直的 相似词语短语 up and down───上上下下; 起落；上上下下；到处；前前后后；来来往往 up down up up down───向上向下向上向下 walk up and down───来回走着 peduncle up and down───花梗上下 teeming up and down───大起大落 bounce up and down───跳上跳下；上下弹跳 running up and down───连串升降...