學一個詞:bottleneck(美語聽力)ZT
學一個詞:bottleneck(美語聽力)
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Thanks Sis. Share a synonym with you~~
-lilac09-
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12/01/2009 postreply
10:44:26
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Thank Sis for sharing " chokepoint". Have a nice afternoon.
-婉蕠-
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12/01/2009 postreply
15:49:46