X字开头的单词或词组
xiphoid cartilagesxylographyxyloquinonexanthelasmoideaxylyl hydrazinexanthopsinX-ray flaw detectorxanthelasmatosisxyloylX-ray fluorescencexvX-ray-transmitting glassxanthoprotein reactionx-ray's photographyxyphoidxiphopagusXylosma racemosum O. Kuntzexylulokinasexanthophorexanthenyl-carboxylic acidxylotomousxanthofibroma thecocellularex-ray tablexyloidinX.25 networkx-ray therapyx punchxanthosarcomaxylylamineXanthoxylum ailanthoidesxylyl alcoholxanthic acidxylosidoglucosexanthurenic acidxeneneX-ray structure analysisxylylolx-ray spectraX-ray fluorescence spectrometerxerosis conjunctivaeX-windowxerasia