万无一失
词语： 万无一失
解释： be on the safe side
词典： 化学专业汉英词典
万无一失 相关解释
be on the safe side 〔不及物动词〕谨慎地,为可靠起见
be on the safe side 〔助词〕稳当,万无一失
万无一失 am on the safe side;are on the safe side;is on the safe side;was on the safe side;were on the safe side
万无一失 is on the safe side
万无一失 are on the safe side
万无一失 am on the safe side;are on the safe side;was on the safe side;were on the safe side
万无一失 am on the safe side;are on the safe side;is on the safe side;was on the safe side;were on the safe side