X字开头的单词或词组
xylindeinxiphixanthomatosis generalisata ossiumxerocheiliax-ray paperX-ray photographX.25 protocolx-ray generatorxxiixylographyxanthemiaxanthine basesx-wavex-gramxysterxerodermaticximenynic acidxerocotyxmmxeroderma pigmentosumxerographicX-ray peak broadeningX-ray diffraction analysisX-ray absorption near edge structurexylanaseximenic acidxanthochromiaX-ray fluorescence anaiysisxenomeniaxenophthalmiax-ray shortx-ray targetxiphoid cartilagesxanthocyteX.25xanthene dyestuffsxi hyperonxylonitexylyl alcoholxenbucinx-ray spectroscopyxiii
