词汇 | igneous |
词根词缀 | 词源: 1664, from L. igneus "of fire, fiery," from ignis "fire," from PIE *egni- (cf. Skt. agnih "fire, sacrificial fire," O.C.S. ogni, Lith. ugnis "fire"). 词根记忆: 火的,似火的[ign=fire(点火)] 词根词缀: igneous igneous 火的,似火的ign=fire (点火) ignite 点燃igneous 火的,似火的 |
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