a class of accommodations on a ship or train or plane that are less expensive than first class accommodations 同义词：second class, economy class,
例句与用法
1.
Check out the unique facilities and services we offer in different cabin classes to ensure you have a most enjoyable trip with us 知多一点有关我们不同客舱的各项独有设施与服务，以完全体验非一般的飞行感受。
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