noun 下载 🔗分享 月牙,新月形。 Anything crescent-shaped; a crescent-shaped part or mark; a lunula or lune. Examples : "Her polished fingernails revealed a healthy lunule at the base of each nail. " 她擦得锃亮的指甲在底部露出了健康的月牙。 appearance anatomy body mark part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 月牙区, 小月牙. A special area in front of the beak of many bivalve shells, sometimes shaped like a double crescent, but more often heart-shaped. Examples : "The pale, heart-shaped lunule on the clam shell was a beautiful detail. " 蛤蜊壳上那浅色的、心形月牙区,是一个美丽的细节。 animal anatomy part organism nature 与AI对话词汇游戏阅读练习