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	full stop full-time full time fully fully fledged fulminate fulsome fumble fumbling fume fumes fumigate fun function functional functionality functionally functionary function as fund funda fundamental fundamentalist fundamentally funder 碱灰碱荒碱金属碱面儿碲碳碳化碳化物碳化硅碳化钙碳弧灯碳循环碳氢化合物碳水化合物碳汇碳源碳素钢碳纤维碳酸碳酸气碳酸氢钠碳酸氢铵碳酸钙碳酸钠碳酸钾

时代网英语在线翻译词典收录了323754条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。