英语词汇“whistle down”的英文翻译、意思、用法、释义-英汉汉英词典-喷码机网

单词	whistle down
释义	whistle down [美国英语]火车司机鸣笛(通知制动工)：One can whistle down the brakes when something happened.发生什么事情的时候可以鸣笛通知制动工。以上来源于：《21世纪大英汉词典》
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