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百科全书文章始于字母 X
pag 1
X-ray crystallography - (X射线晶体学)
Xenarthra - (泽纳塔拉)
Xenolith - (Xenolith)
Xenoturbella - (凤尾兰)
Xerochrysum - (菊花)
Xinjiang - (新疆)
Xoloitzcuintle - (Xoloitzcuintle)
Xylophone - (木琴)
pág 1
