excrescentexpletivegashoddotioseposticheredundant adjectivesparesuperfluoussupernumerarysurplussynchronized attribute is not needed (sann)uncalled-forunwanted多余: unnecessary; more than what ...的: 4次方是 The fourth power of 2 i ...多余的殘余的: redundant不須要,多余的: unnecessary都是多余的: rice下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯