noun 下载 🔗分享 雷克斯兔,短毛兔 An animal which has a genetic recessive variation that causes the guard hairs to be very short or fully lacking. Examples : "My sister's pet rabbit is a rex; its fur is incredibly soft because it lacks the usual coarse outer hairs. " 我妹妹的宠物兔子是只雷克斯兔,它的毛因为缺乏粗硬的外层毛而异常柔软。 animal biology organism 与AI对话词汇游戏阅读练习