number-crunching
noun [ U ] uk/ˈnʌm.bəˌkrʌn.tʃɪŋ/ us/ˈnʌm.bɚˌkrʌn.tʃɪŋ/
（简单但费时的）捣弄数字;进行运算
mathematical work performed by people or computers that is often quite simple but takes a long time
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。