X字开头的单词或词组
xylene bromidexylidenesxylose clearance testxylylene dichloridesxanthopuccinexylenol-formaldehyde resinxanthocillinxylenol salicylatexylylchloridexylosuriaxerosis infantilisxanthomatosis bulbixiphodymusxylene dichlorideX-ray absorptionxanthoproteinxiixylotherapyxanthinoxidasexanthocystinexanthoproteicxenon monohalidexylylene bromidexanthinol niacinatexylobalsamumxanthosine monophosphatexerosis epithelialis corneaexylose isomerasexerophthalmia parenchymatosaxylenol carboxylic acidX-ray fluorescence analysisxanthine testxanthogranulomatosisxylosonexlX-ray spectrographxylosic acidxanthiolxeroderma ichthyoticaxyloketosuriaxylene tetrachloridexylose tolerance test
