1) a in ratio/radio. it should be /ei/ not /i/, why?
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字典上是这样写的:)
-天泽园-
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07/25/2010 postreply
13:55:29
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oh, you mean ratio/reidiou/
-help15-
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07/25/2010 postreply
15:18:00
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是的,谢谢 :-)
-天泽园-
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07/26/2010 postreply
18:00:46