单词：Pyrus communis
[网络] 西洋梨；西洋梨子；梨树
词型变化：名词复数形式 : pyrus communiss
单词：Pyrus communis 相关文章
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国家地理2008年
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Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti
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VOA标准英语2009年(十一月)
VOA标准英语2009年(十一月)