单词	natural tone
释义	natural tone 自然音
随便看	population phase population planning population policy population pollution population potential population-poverty cycle population prediction population pressure population problem population process population profile population profiles population project population projection population proportion population pyramid population quality population quantity population rate population ratio population redistribution population register population registered population regression coefficient population regression function 使心用幸使心用腹使性傍气使性掼气使性谤气使愚使过使料所及使智使勇使羊将狼使臂使指衡巷衡平衡情酌理衡行衡量衡鉴衡门衢衢路衢道