X字开头的单词或词组
xerographic copyxanthopsiaxanthorubinx-ray spectraxeromaxerosis conjunctivaexenon lampx-ray fluorimetryxanthic acidxxixx and z demodulationxanthationxanthidexanthopsydraciaxanthocilinxanthogranulomaxylenol blueX-control chartX-ray shieldxenon fluoridesxylidino-XWindowsxanthylxenenthesisxanthine dehydrogenasexiphocostal ligamentsxylene equivalentXanthoxylum bungeixylose coacentration testX-ray activation analysisxeronic acidX-ray spectrum analysisxenophobic racismxial skeletonxanthochroixylulosex-ray dectecting devicexylylene chloridex-ray sicknessxenylamineX-ray energy spectrometerXanthochymus pictorius
