Xen森Xen.[化]元素氙(xenon)的符号xenazoic acid[化] 珍那佐酸; 联苯酰胺苯酸Xerus rutilusn.赤地松鼠Xestia agalman.饰鲁夜蛾xerophthalmus眼干燥,干眼病Xenus cinerea翘嘴鹬xenogenization异种化Xenacanthippusn.等跗蝗属Xerus princepsn.南非地松鼠Xestis cervinan.紫褐鲁夜蛾Xenopus Laeuis非洲爪蟾