noun🔗Share単殻貝、またはその貝殻A univalve mollusk or its shell."The children collected colorful univalves on the beach, carefully placing them in a bucket. "子供たちは浜辺で色とりどりの単殻貝を集め、バケツに丁寧に並べました。animaloceanbiologyChat with AIVocabulary GamePractice Reading
