noun🔗Share突起，隆起，凸出物 A bulge, knob, swelling, spine or anything that protrudes."The old tree trunk had several strange protuberances, making it difficult to hug comfortably. "那棵老树干上长着好几个奇怪的突起，让人很难舒服地拥抱它。appearancebodyanatomyphysiologypartChat with AIVocabulary GamePractice Reading
