脏东西has a higher density, sounds 有道理啊
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送交者: 008 于 2013-10-03, 02:05:29:
回答: 哈，今天在公园听到三个中国人一边走一边说： 由 cornbug 于 2013-10-03, 00:02:38:
what is the odds that 脏东西 has exactly then density of the rest part of the human body, right?
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