X字开头的单词或词组
xanthochromiaxenbucinxeroderma pigmentosumxanthene dyestuffsxanthemiaxerotic keratitisxylonitexy plotterxenophthalmiaX-ray absorption near edge structurexenogeneticxylonamidexerophobiaxylocarpousx-gramxi hyperonXylocarpus KoenigX.25 gatewayxanthenylxanthosine (X,Xao)X,2-testx-ray burnXin Hua limexxvximenic acidXenopsyllaxy-cut crystalxylenol orangexanthoneX-addressx-ray switchxanthochromaticXmodem/CRCxylenediolxanthochroicxenembolexanthylium uranyl chloridexanthochroiaxylopyranosexanthamidexerotociaxylanthrax
