英语词汇“step up surveillance”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	step up surveillance
释义	step up surveillance 加强监督措施
随便看	overgrinding over grinding over-grinding overgrip overgrips overgroomed overgross over-gross overground over ground overground and underground overground biomass Over-ground biomass overground cable overground economy overground installation overground organ overground part overground parts overgrounds overground stem overground structure overground tank over ground tank overground trains/routes