单词	ferrosilicon
释义	ferrosilicon noun fer·​ro·​sil·​i·​con ˌfer-ō-ˈsi-li-kən  -lə-ˌkän : an alloy of iron and silicon containing 15 to 95 percent silicon and used for deoxidizing molten steel and making silicon steel and high-silicon cast iron Example Sentences Recent Examples on the Web Despite generating clean geothermal energy and hydropower, major industries including aluminum and ferrosilicon production also produce a third of Iceland’s carbon dioxide. Liz Alderman, New York Times, 9 Aug. 2019 Word History First Known Use 1874, in the meaning defined above
随便看	packed away packed in packed jury packed like sardines packed lunch packed off packed out packed solid packed up packed up or in packed up or off packer packer hide packerae packeras packers packers' can packery packet packet boat packet ship packet switching packet-switched packeted packeting

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