前后干擾 front-back interference: 前后干擾back to back interference: 背對(duì)背干擾back and front: 前后14back front: 八字磚, 蓋板磚; 腹背的back to front: 背對(duì)面地雜亂無(wú)序的; 里外穿反; 前后倒置下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯