noun 下载 🔗分享 甲半月,半月痕。 Something shaped like a crescent or half-moon; especially the pale area at the base of the fingernail. Examples : "Her lunulae were particularly visible against the dark polish on her nails. " 她指甲上涂着深色指甲油,衬得甲半月特别明显。 appearance body anatomy part 与AI对话词汇游戏阅读练习