straight up

straight up Straight Up 歌词 sit up straight 英文 come up straight什么意思 go straight up and 直上直下? straight-up truth 什么意思 straight out和straight up的区别是什么 Straight. straight brother jumped straight up and down.straight是加强语气吗? the air is so_____that the smoke is rising straight up I sit and stand up straight,shoulders back,head high.