上周，科斯格罗夫来华进行首次国事访问。
Cosgrove has been in China since last week on his first state visit.
这表示“它在环境中能自行降解”，科斯格罗夫教授如是说。
This means "it will degrade in the environment," said Professor Cosgrove.
在弗吉尼亚大学有个年轻人叫丹尼斯科斯格罗夫，而他年轻时，让我们只说出了些事情。
There was a young man named Dennis Cosgrove at the University of Virginia, and when he was a young man, let's just say things happened.
在弗吉尼亚大学有个年轻人叫丹尼斯科斯格罗夫，而他年轻时，让我们只说出了些事情。
There was a young man named Dennis Cosgrove at the University of Virginia, and when he was a young man, let's just say things happened.
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