| 单词 | supplementary |
| 释义 | supplementary —supplementary /ˌsʌp.lɪˈmen.tər.i/ aep /-t̬ɚ-/ adjective (US ALSO supplemental) (EXTRA) ► C2 extra: » a supplementary incomeThesaurus+: ↑Too much and unnecessaryadjective SPECIALIZED (ANGLE) ► F0 If an angle is supplementary to another angle, it forms 180° when combined with it.Thesaurus+: ↑Describing angles, lines and orientations |
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