英语单词短语词组“under lock and key”的中文翻译、释义及用法解析-英汉词典-学苑网

单词	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	wind generator winding winding course winding path winding river winding road winding stair winding staircase winding streets winding up winding-up wind instrument wind-instrument windlass windless windmill wind noise window window box window-box window cleaner window covering window dressing window-dressing window envelope