X字開頭的單詞或詞組
xenon fluorideXenopsylla brasiliensisxipamidexiphoiditisxanthaematinxerodermosteosisxiphocostal ligamentsX-parameterX-ray energy spectrometerX-ray necrosisxanthopsydraciaxanthorrhizaxylenesulfonyl chlorideXerox Network Servicexanthokyanopyxanthoxylenexenon oxyfluoridexylophagousxylylene alcoholxanthine dehydrogenasex-ray dectecting devicexanthene ketonexenenthesisX,2-distributionx-ray sicknessx-y switchxxiiX-ray absorption analysisXanthochymus pictoriusxerosis cutisxylonic acidxeranticxeronosusxlphisternumxylenol resinXanthium L.xanthene dyeXMS memoryxviixanthopsisxenon platinum hexafluorideXenopus test



















