X字开头的单词或词组
xanthenolxanthopterinxeronosusX Windows Protocolxanthene dyexanthopsisxenon platinum hexafluoridexantorubinxanthochelidonic acidxeraphiumxylene iodidexylidic acidxorX-ray spectrochemical analysisxmlxylopropaminexanthene dyesxiphoid ligamentxylochloralxylosteinxanthopurpurinxanthuriaxylene monochloridexiphoid anglesxenon trioxidexerophthalmusX thoriumxerographxerosis corneaeX-ray imagexanthydrylxiphosternal crunchX-ray equipmentxerocopyxylidenexylitoneX-reactive dyesxgaxylene balsamxanthogenic acidx-ray photographyXanthium canadense
