Meanwhile, officials have been trying to contact some 250 passengers who may have been exposed to an infected child aboard a Hawaiian Airlines flight that left Lindbergh Field on Feb. 9.是什么意思_Meanwhile, officials have been trying to contact some 250 passengers who may have been exposed to an infected child aboard a Hawaiian Airlines flight that left Lindbergh Field on Feb. 9.在線翻譯_英語_讀音_用法_例句