“length of a course”概念、定义、翻译-科学时代

单词	length of a course
释义	教育学词汇手册 length of a course 学习期限
随便看	Damask rose dam axis dam body dam breach dam break dam-break wave dam builder dam-bursting dam construction survey dam crest level dam crest level--dam crest level (DCL) dam crest level (DCL) dam deflection dam deformation observation dame Dame coffee Dame Edith Mary Dame Ellen Alice Dame Flora Dame Maggie Dame Margaret dame's rocket dame's violet dametine dam-failure

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。