X字开头的单词或词组
x-ray dermatitisxanthoma diabeticorumxerosis epithelialis conjunctivaexylosic alcoholxanthopiaxenoparasitexerosis superficialisXiphophorus testxylopropamineX.25 recommendationxanthoma disseminatumxerophthalmusxerox data systemxanthic disulfidexanthochromic jaundicexanthoproteic testxanthopterinxanthoxylinxantorubinxylene dihalidexylographicalx-ray bathX-ray spectrometerxanthemia testxanthomatousxylene fluoridexanthothricinxylene balsamxylosazonexiphocostalxylocassiaxylographicxylol muskx-ray goniometerxanthic calculusxanthoma multiplexxylenobacillinxylene monosulfonic acidX-ray photometerxerographic printerxylene chloridexylorcinol
