成语
穷根究底
穷根究底
qióng gēn jiū dǐ
拼音:qióng gēn jiū dǐ
穷根究底包含的字
包含穷根究底的词
穷根究底的近义词
穷根究底的英文翻译
inquire thoroughly into something( get to the bottom of things)