英语词汇done their sums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

英汉双解词典包含3607232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。

单词	done their sums
释义	done their sums
随便看	continuous x rays continuous x ray spectrum continuous yarn continuous yarn felting continuous zinc coating continuous zinc coating, continuous galvanizing continuous zone refiner continuous zone refining continuous zone refining apparatus Continu process continute continuua continuum absorption continuum approximation continuum boundary continuum burst continuum concept of vegetation continuum, continuous medium continuum damage mechanics continuum effect continuum emission continuum flow continuum fringe visibility Continuum hypothesis continuum index