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THE HAGUE, Feb. 19 (Xinhua) -- Roger Federer grabbed his second title at the ABN AMRO World Tennis Tournament in Rotterdam after beating Juan Martin Del Potro 6-1, 6-4 in the final on Sunday in Rotterdam. The match was a replay of the 2009 US Open fi

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学英语单词

aptychella brevinervis

arc energy

atonys

auxiliary tripping relay

Bawumia

black-body radiation

cable chute