Xefo是一种消炎镇痛药(含lornoxicam)Xen.[化]元素氙(xenon)的符号Xenococcus kernerin.客氏异球藻xerothermal valley干热河谷xerophytic feature旱生特性Xestia fuscostigman.褐纹鲁夜蛾Xenuromys barbatusn.拟林鼠xeric forage plant中旱生牧草Xenentodon cancilan.银针鱼(颌针鱼科)xerothermic relics干热期残遗种Xenoderus montanusn.山奇翅蝗xerothermic period干热期