softenv.(使)变柔和;(使)软化
soften colour柔和色调
soften damage损伤软化
softened zone软化区
softened event软化项目
softening test软化试验
softeningpoint软化点
softener paste软化脂膏
softened water软化水
softening lead软化铅
softening drum润湿辊筒