porphyry
porphyry[ˈpɔːfɪri](pl. -ies)- [mass noun]a hard igneous rock containing crystals of feldspar in a fine-grained, typically reddish groundmass
斑岩
语源- late Middle English: via medieval Latin from Greek porphuritēs, from porphura 'purple'
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- waterproof adj.不透水的,防水的,用防水材料处理过的
vt.使防水,使不透水,给(布)上胶
n.防水衣物,雨衣 usually plural,防水布,油布,防水物,防水材料
- waterret vt.用水浸(麻),用水沤(麻)
- waterscape n.水景,海景,水景画
- watershed n.分水岭,集水区,转折点,流域
adj.标志转折点的
- watershoot n.排水管,徒长枝
- waterside n.水边,河畔
adj.水边的,在湖畔的
- waterskin n.(储水或运水用的)革制水袋,皮囊水袋
- watersplash n.(河流横过的)浸水路段,流过路面的浅流
- waterspout n.海上龙卷风,排水管,排水槽,排水口
- watertight adj.不漏水的,水密的,防渗的,无懈可击的
- waterward adv.向水,朝水
- waterway n.水路,航道,排水沟
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