谢谢。这要根据情况而定，有时“臭水沟”太脏。可以到大江大海里去看看，或者到清澈的小河或者小溪去看水。

来源: chuntianle 于 2020-01-18 18:50:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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