英语词汇“positive metal”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	positive metal
释义	positive metal 阳性金属
随便看	trade blow Trade Board trade board act trade body trade book trade books trade borard trade brand tradebrandname tradebrand name trade brand name trade bribe trade broker trade brush trade bulletin trade bulwarks trade burden trade burdens trade buyer trade by agreement trade by commodities trade by spot exchange trade-by-trade data trade by trade settlement trade by type ofcontract