英语词汇supererogation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

单词	supererogation
释义	supererogation 英/ ?su?p?rer??ge??(?)n; ?sju?- / 美/ ?s?p?r?er??ɡe??n / 简明释义 n.额外工作，份外工作英英释义 n. 1 an effort above and beyond the call of duty
随便看	circle of apollonius circle of buffer circle of Carus circle of celestial latitude circle of celestrial longitude circle of cerebral artery circle of circulation circle of confusion circle of contact circle of convergence circle of correction circle of curvature circle of declination circle of diffusion circle of dispersion circle of dissipation circle of equa declination circle of equal altitude circle of equal altitude circle of equal azimuth circle of equal declination circle of equal probability circle of equal probabitity circle of equator circle of error

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。