X字开头的单词或词组
Xerox Network Servicexiphoiditisxerosis cutisx-y switchxanthokyanopyxeroradiographyXMS memoryxylochloralxanthuriaxenon oxyfluoridexeranticX-ray absorption analysisxylophagousX.25 interfacexrayX-ray imagexanthochelidonic acidX Windows Protocolxanthene dyesxylene monochloridexanthopsisxanthydrylxerographic recordingxenon platinum hexafluorideXenopus testxiphoid ligamentxerocopyxiphoid anglesxylidenexiphosternal crunchxylene iodidexeraphiumxanthenolxylidic acidX-reactive dyesX thoriumX-ray background radiationX-ray spectrochemical analysisxanthopurpurinxenon trioxidexylitoneX-ray equipment
