1.〔口語(yǔ)〕障礙，不利，弱點(diǎn)。2.反動(dòng)家伙。3.撒回。back pull: 反拉力; 后拉力pull back: 撤退; 倒劃; 后曳; 后移位; 拉后裝置; 攝像機(jī)后移; 向后拉back pull drawing: 后張力拉伸back pull stress: 逆應(yīng)力back pull wire drawing: 后拉力拔絲法下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
