“留级生”概念、定义、翻译-科学时代

单词	留级生
释义	教育学词汇手册留级生 repeater
随便看	express rifle express shipment express stitcher express terms express train express warranty express warranty express warranty expressway expressway expressway expromissio expromissor expropriate expropriation expropriation expropriation expulsion expulsion expulsion Expulsion from Paradise expulsive force expunction expunge expungement of record

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。