X字開頭的單詞或詞組
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