柯林斯詞典supplementary /?s?pl??m?nt?r?, -tr?/ 1. ADJ Supplementary things are added to something in order to improve it. 補(bǔ)充的 ...the question of whether or not we need to take supplementary vitamins. …我們是否有必要補(bǔ)充維生素的問(wèn)題。 返回 supplementary劍橋詞典 supplementary adjective (ANGLE) mathematics specialized If an angle is supplementary to another angle , it forms 180 ° when combined with it. (角)互補(bǔ)的 supplementary adjective (EXTRA) C2 mainly UK (US usually supplemental) extra 額外 a supplementary income 額外收入 返回 supplementary