“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	lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead lead accumulator lead-acid accumulator lead-acid cell lead-acid storage battery lead acid storage battery

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。