基本解釋灰鑄鉄 灰生鉄英漢例句雙語(yǔ)例句In order to improve the properties of gray iron, the B containing pig iron is added to it instead of high priced ferroboron.在灰鉄生産中加入含硼生鉄，代替價(jià)格較高的硼鉄郃金等，以達(dá)到提高性能的目的。權(quán)威例句It was replaced by a gray lull, all smoke and pig iron.NEWYORKER: Something Like Happygray pig iron更多例句詞組短語(yǔ)短語(yǔ)gray copper pig iron 灰鑄鉄dark gray pig iron 暗灰色生鉄gray pig iron更多詞組