英语词汇“under lock and key”的意思、释义、用法及双语翻译-时代网

词汇	under lock and key
释义	under lock and key securely kept 妥善保管；置于极安全之处 * The important documents are all under lock and key. 重要文件都已妥善保存起来了。
随便看	corresponds corridor corridors corridors of power corrie corries corroborate corroborated corroborates corroborating corroboration corroborations corroborative corroborator corroboratory corrode corroded corrodes corrodible corroding corrodings corrosion corrosions corrosive corrosively 砑砒砒霜研研习研修研判研制研发研寻研拟研摩研析研求研治研玩研石研砑研磨研究研究员研究室研究所研究生研究生院

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