noun 下载 🔗分享 腰椎下陷,塌腰 An excessive sagging of the spine of a quadruped animal, especially a horse. Examples : "The old horse developed a noticeable swayback as he aged, making his back dip down in the middle. " 那匹老马年纪大了,背部变得腰椎下陷,非常明显地塌了腰。 animal anatomy body physiology 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 塌腰, 弓背 An animal with such excessive sagging. Examples : "The old horse had a noticeable swayback, making it difficult for him to carry heavy loads. " 那匹老马塌腰很明显,背部都弓起来了,这使它难以承载重物。 animal body anatomy 与AI对话词汇游戏阅读练习