“beach placer mining”概念、定义、翻译-科学时代

单词	beach placer mining
释义	海洋与水文词汇手册 beach placer mining 海滨砂矿开采
随便看	caterpillar lamp caterpillar ordnance caterpillar point caterpillar tractor caterpillar yarn cat eye cat-eye cotton catfacing catfish catfish catgut catha catharanthus Catharanthus Catharanthus roseus Cathari Cathari Catharism catharsis catharsis catharsis catharsis catharsis catharsis catharsis

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。