copperheads 📖 中文释义 [医] 铜头蛇(蝮属) 🧩 词形变化 原形 copperhead 📘 English Definition(英文释义) plural of copperheadn. common coppery brown pit viper of upland eastern United Statesn. venomous but sluggish reddish-brown snake of Australia ← Copperheadism C 字母词表 copperhill →