X字开头的单词或词组
xanthamidexerotociaxanthelasmoideaxiphoid cartilagesxylyl hydrazinexanthopsinxyloquinoneX-ray flaw detectorxyloylxanthelasmatosisX-ray-transmitting glassX-ray fluorescencexanthoprotein reactionxyphoidx-ray's photographyXylosma racemosum O. Kuntzexanthophorexiphopagusxanthenyl-carboxylic acidxylulokinasexyloidinxylotomousxylyl alcoholxanthofibroma thecocellularex-ray tablex-ray therapyX.25 networkxerasiaxylylolx punchX-ray fluorescence spectrometerxylylamineXanthoxylum ailanthoidesxanthurenic acidxanthic acidxylosidoglucosexanthosarcomaX-ray structure analysisxanthophanex-ray spectraX-windowxenene