jamesonite

英语单词 J 开头 英语单词

n.脆硫锑铅矿

网络解释.脆硫锑铅矿；羽毛矿

双语例句

1. 1 . The floatation performance of jamesonite with diethyldithiocarbamate as collector is studied.
研究了以乙硫氮为捕收剂时脆硫锑铅矿的浮选性质.
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