softner软化剂softadj.柔软的；柔和的；温和的；不强烈的；轻的adv.柔软地；温和地n.柔软的东西soft mud brick machine软泥造砖机soft water proof layer防水层soft switch technology软开关技术soft soil foundational软土地基soft rubber heel wedge软橡胶跟楔soft reduction of slab动态轻压下soft-call protection非强制买回保障soft ware requirements软件需求Soft phase locked loop软件锁相soft- component class软构件类