宇航员从月球带回了岩石标本。
Astronauts have brought back specimens of rock from the moon.
宇航员带回了月球岩石的标本。
标本剥制员与征税员有何不同呢？
What is the difference between a taxidermist and a tax collector?
标本剥制员与征税员有何不同呢？
What is the difference between a taxidermist and a tax collector?
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