X字開頭的單詞或詞組
xanthine oxidasexerographxerosis corneaexiphoid ligamentsXanthium canadensexenogenousxerophagiaxanthonic acidXanthopsylla cheopisxanthopterinXanthoxylum Gmel.xiphoid appendicesxanthobilirubic acidxantorubinxerographic materialxylosteinxylyl bromidexanthogenationxeonxylene halidexylenol resinxanthine bodiesxanthoproteic reactionxerox data systemx-ray diffraction cameraxiphisternalxuxylene balsamxylopininexylopropamineXylosma Forst. f.X-ray fluorescnece analysisxeroradiogrphyxerosis epithelialis conjunctivaexylosic alcoholxanthylic acidxpxylographerX-type groovexanthoma tuberosumxanthomycinxanthydrol