“element of contact”概念、定义、翻译-科学时代

单词	element of contact
释义	水利水电词汇手册 element of contact 切元素，接触元素，接触单元
随便看	upland upland upland upland upland bog upland catchment upland cotton upland cress upland crop upland forest upland grassland upland meadow upland meadow upland moor upland moor upland paddy upland peat soil upland plant upland plant upland site upland swamp upland water -uple up left up left centre

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。

element of contact