club class
noun🔊/ˈklʌb klɑːs/
🔊/ˈklʌb klæs/
(British English) (also business class British and North American English)
[uncountable]the part of a plane where passengers have a high level of comfort and service, designed for people travelling on business, and less expensive than first class （飞机上的）公务舱，商务舱