?霜冻警报
霜冻警报
And barely had the 150-horsepower engine and five-metre blade been installed than the frost alarm sounded.
BBC: Graham Hewitt and his wind machine
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。