词汇 | supplementary |
释义 | supplementary adjective uk/ˌsʌp.lɪˈmen.tər.i/ us/ˌsʌp.ləˈmen.t̬ɚ.i/ (ANGLE) mathematics specialized(角)互补的 If an angle is supplementary to another angle, it forms 180° when combined with it. (EXTRA) C2 mainly UK (US usually supplemental)额外 extra a supplementary income 额外收入 |
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