straightenv.弄直；使正确；整顿；挺直straightening genioplasty颏摆正术straighten out the account清算账目straighten conducting wire栽流直导线straighten up the seedlings扶苗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