It is an undisputable fact that with the growing demand for and global development of civil aviation,the number of planes that take off and land at any airport every day has risen tremendously.是什么意思_It is an undisputable fact that with the growing demand for and global development of civil aviation,the number of planes that take off and land at any airport every day has risen tremendously.在線翻譯_英語_讀音_用法_例句