softenv.(使)变柔和;(使)软化
softened inhalation专气致柔
softening agent EST[化] 柔软剂EST
softening time test软化时间试验
softening treatment软化处理
softening hard mass软坚
softening coal seam软化煤层
softened truss model软化桁架模型
softening of economy经济衰退
soften into a murmur声音变轻而成低语。
softened by moisture因潮湿而变软