X字开头的单词或词组
xerosis corneaeX-ray equipmentxenogenousxerophagiaxiphoid ligamentsXanthium canadensexanthobilirubic acidxanthonic acidxerographic materialxiphoid appendicesXanthopsylla cheopisxanthopterinxantorubinxylene halidexerox data systemxylyl bromidexanthoproteic reactionXanthoxylum Gmel.xiphisternalxylosteinx-ray diffraction cameraxanthine bodiesX-ray fluorescnece analysisxylopininexylosic alcoholXylosma Forst. f.X-type groovexanthylic acidxeroradiogrphyxylene balsamX-ray diffraction patternxanthogenationxanthoma tuberosumxanthomycinxanthydrolxerosis epithelialis conjunctivaexylographerx-ray photographyX-ray proof rubberX.25 recommendationxanthylicXiaoqujiu
