X字開頭的單詞或詞組
X-ray microscopexanthoproteicxanthoproteic testxylotherapyxanthoproteinxanthydrol reactionxylene monosulfonic acidxylene dichlorideX-ray luminescencexanthocystinexenon monohalidexylene tetrachloridexylenol carboxylic acidx-linkedxanthomatous cirrhosisxiphodymusxylylchlorideX-ray fluorescence analysisxenon tetrafluoridexenoplastic transplantationxylose clearance testxenolithsxpmxylylene dichloridesxerosis infantilisxylidenesxylylene bromidexanthinoxidasexerosis epithelialis corneaexylose isomerasexanthodontxenicxanthine testxanthinol niacinatexylosuriaxyloxanthoplastyxanthosine monophosphatexylosic acidxyloascorbic acidxylosonexenon flash lamp
