backsloper n.內(nèi)坡機；刮溝刀backslope n.內(nèi)坡(后坡；海脊緩坡側(cè))backslip n.附簽backsliding n. 倒退，故態(tài)復(fù)萌；墮落 v. 倒退，故態(tài)復(fù)萌；墮落（backslide 的現(xiàn)在分詞）backslides vi.墮落；退步；背離宗教backslider n. 想改掉壞習(xí)慣，但改了一段時間后又恢復(fù)老習(xí)慣的人backslide (v.) backslide v. 倒退，墮落 n. 倒退，墮落backslidden v.墮落；退步；背離宗教backslid v.墮落；退步；背離宗教backslash (n.) backslash n.反斜線符號(\)backslaps v.拍背以示友好backslapping n. 拍背 v. 拍背（以示友好）（backslap 的現(xiàn)在分詞）backslapper 過分友好者backslapped v.拍背以示友好backslap v.拍背以示友好backslagging n.爐后出渣backskin 仿鞣皮織物backsizing n.背面涂膠