词汇	file portection ring
释义	file portection ring n.文件保护圈
随便看	upholding the sage upholding white uphold in policy uphold justice uphold justice while pursuing interests uphold legal belief uphold liberty and justice uphold national unity and territorial integrity uphold opinions uphold principle uphold principles upholds uphold scientific development uphold solidarity among the nationalities uphold sovereignty upholds principles and honors its commitments uphold state sovereignty upholdster upholdsters upholdstery uphold the authority and centralized uphold the death sentence uphold the decision uphold the democratic belief uphold the four cardinal principles