“placement”概念、定义、翻译-科学时代

单词	placement
释义	教育学词汇手册 placement 就业安置
随便看	humid limestone brown loam humid operative temperature humidor humidostat humid region humification humification humification humification humification of the organic matter humified humified organic soil humified organic soil matter humin humin huminite humite humite hummel hummel hummerite hummock hummock hummock hummus

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。