英语词汇“second class”是什么意思，“second class”的读音、用法及例句翻译-烛光网

词汇	second class
释义	second classn.（名词） Travel accommodations ranking next below the highest or first class.二等：级别次于最高级或第一等的膳宿条件 Second-class mail.二类邮件
随便看	didst didymate didymium didymiums didymoid didymous didynamous die dieback diebacks diecious died Diefenbaker dieffenbachia dieffenbachias die-hard dieing dieldrin dieldrins dielectric dielectric constant dielectric heating dielectrics Diels Diem

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