“lowerclass student”概念、定义、翻译-科学时代

单词	lowerclass student
释义	教育学词汇手册 lowerclass student 下层阶级学生；（大、中学）低年级学生
随便看	disaccharidase disaccharidase disaccharidase deficiency disaccharide disaccharide disaccharide disaccharide disaccharose DISA (Defense Information Systems Agency) DISA--DISA (Defense Information Systems Agency) disadvantaged child disadvantaged worker disaffirmance disafforestation disaggregated market disaggregation disaggregation disagreement disambiguation Disamis disanthus disappearance of classes disappearance of nationalities disappearance of ying-pulse disappearing deductible

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。