straightenv.弄直;使正确;整顿;挺直
straighten out the account清算账目
straighten conducting wire栽流直导线
straighten up and fly rightvi.严肃起来并且开始表现得体
straightening roller casting矫直辊铸件
Straighten your shoulders.端正肩膀。
Straighten up little soldiern.挺起身来,小战士(歌曲名)
Straighten your shoulders .端正肩膀。
straighten out one's accounts液压装置,液压机构