noun 下载 🔗分享 游蛇, 蛇 Any snake in the family Colubridae, completely covered in scales and mostly nonvenomous. Examples : "While hiking in the woods, we spotted a long, slender colubrid basking on a rock. " 在树林里徒步时,我们看到一条又长又细的游蛇正趴在石头上晒太阳。 animal biology nature 与AI对话词汇游戏阅读练习