Most of us have spent time at a museum, looking at and learning about the things there. Every year, museums put a lot of money and work into keeping their objects (物品) in good c
However, even if all of them are correct, some things can still be harmful to a valuable object—insects (昆虫). Often they enter the museum inside the object itself. They may a
Museum experts (专家) say that the older the objects are, the more the insects seem to like them. That’s a problem because these things can’t e
But now one museum in the US has decided to try something new. They are t
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