英语词汇“軟錳礦”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	軟錳礦
释义	軟錳礦 ruǎn měng kuàng矿物。化学成分是二氧化锰，黑色，块状或粉末状，较软，常与褐铁矿共生，是冶金和化学工业的重要原料。一种含有二氧化锰的矿石。黑色或铁灰色，呈块状或粒状，质软，为锰的主要矿石。软锰矿
随便看	relational twisting relational type relational typology relational URI relational verb relational view relational word relational words relation among different nationalities relation among governments relation analysis relation and effect relation and harmony model relation aperture relation approach relation array relationary relationaships among nationalities relation atom relation back relation backs relation-based relation-based governance relation between relation between American and Korea