资料来源 : pyDict

第二等,二等舱

资料来源 : WordNet®

second class
     n 1: not the highest rank in a classification
     2: not the highest rank in a classification
     3: accommodations on a ship or train or plane that are less
        expensive than first class accommodations [syn: {Cabin
        class}]
     adv : by second class conveyance; "we traveled second class"