Booking class codes of First/Business Class for ex China should be F/C, but not P/J. ADMs to be issued on wrong booking class code.是什么意思_Booking class codes of First/Business Class for ex China should be F/C, but not P/J. ADMs to be issued on wrong booking class code.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句