| 单词 | second class |
| 释义 | second classsecond classessecond classˌsecond ˈclass noun [uncountable]1a way of travelling that is cheaper but not as comfortable as first class2a way of sending letters that is cheaper but slower than first class—second classsecond class adverb: to travel second class乘二等舱旅行I sent the letters second class.sendletter我把这些信件按二类邮件邮寄了。 |
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