noun🔗Share珊瑚杯,珊瑚小体 The hard outer cup of a coral polyp"The tiny coral polyp lived safely inside its hard, protective corallite. "微小的珊瑚虫安全地生活在它坚硬的、具有保护作用的珊瑚杯里.biologyanimaloceannatureenvironmentChat with AIVocabulary GamePractice Reading