when you are old, speech discrimination is bad.
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送交者: cornbug 于 2015-04-27, 10:11:26:
回答: 我也不明白为什么我左右两人对看毫不干扰我盯着对面的人?要是声波就乱了。 由 短江学者 于 2015-04-27, 09:33:13:
I don't like to be social in a restaurant. There is no problem in birds.
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