noun 下载 🔗分享 息肉 An abnormal growth protruding from a mucous membrane Examples : "The doctor found a small polyp in his colon during the routine checkup. " 医生在例行检查中发现他的结肠里长了一个小息肉。 medicine anatomy biology disease organ body 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 水螅,珊瑚虫 A cylindrical coelenterate, such as the hydra, having a mouth surrounded with tentacles Examples : "The science class studied the hydra, a tiny animal shaped like a polyp, with tentacles waving around its mouth. " 科学课上学习了水螅,这是一种微小的动物,形状像水螅虫,嘴巴周围挥舞着触须。 animal biology organism 与AI对话词汇游戏阅读练习