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	cost of a building cost of access Cost of accommodation and tuition Cost of accommodation and tuition? cost of accumulation cost of acquiring a lease cost of acquiring inventory cost of acquisition cost of acquistion cost of activities cost of activity cost of administration cost of agency cost of agricultural products cost of air freight on repair parts cost of air pollution cost of all on-hand items cost of alterations or repairs cost of alternative instruments Cost of Alternative Military Programs cost of an asset cost of ancillary facility cost of appeal cost of a project cost of arrying inventory