英语词汇“OK.First class or second class?”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	OK.First class or second class?
释义	OK.First class or second class? 好的，你想要头等的还是二等的?
随便看	backfill of the site backfill on mining backfill operations backfill pillar backfill pressure backfill pulp quality Backfill quality backfill rammer backfill reinforcement with argil concrete backfills back-fills backfill sand backfill slurry backfill soil back fill syringe backfill system backfill tamper back-fill tamper backfill technology backfill with mortar back filter backfin back fin back-fin back financing