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诗词屋 >教育工具 >英语词汇supplementary怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句、英汉双解词典

2026-05-19

“supplementary”的意思

单词	supplementary
释义	supplementary ~ (to sth) 1 additional; extra 增补的; 补充的; 附加的 a supplementary payment, lecture, item 额外的付款、讲座、项目. 2 (mathematics 数) (of an angle) making a total of 180 with another angle （指角）补角的.