soft set软集合
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 cross bracing structure软横跨
soft packing production line软包装生产线
soft rocks such as limestone诸如石灰岩之类的软岩
soft surrounding rock masses软弱围岩
soft start with liguid state液态软起动
soft on someone or somethingadj.爱上某人
soft morphological transform柔性形态变换
soft ground of the riverbank河堤软基