open enquiries and secret search (idiom); to investigate openly and in secret; taking information from all sides
trad. 明察暗訪
Also written 明察暗訪【míng chá àn fǎng】
open enquiries and secret search (idiom); to investigate openly and in secret; taking information from all sides
trad. 明察暗訪
Also written 明察暗訪【míng chá àn fǎng】