小黑皮筋儿是直径1到1.5厘米的橡皮筋圈儿，1元店1包里大概有几百个。

来源: greenlawn 于 2010-12-18 09:26:51 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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