noun 下载 🔗分享 息肉 An abnormal growth protruding from a mucous membrane Examples : "During the colonoscopy, the doctor found several polyps that needed to be removed and tested. " 在结肠镜检查中,医生发现了几个息肉,需要切除并进行检测。 medicine body disease organ anatomy physiology 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 : "In the aquarium, the tiny, tube-shaped polyps swayed gently, their tentacles reaching out to catch food. " 在水族箱里,那些微小的、管状的水螅和珊瑚虫轻轻摇曳,它们的触手伸展开来捕捉食物。 organism animal biology anatomy 与AI对话词汇游戏阅读练习