富有创意，两边两点把前后高低，起伏山坡给勾画出来。

来源: 风七郎于 2016-12-12 22:37:28 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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富有创意， 两边两点把前后高低，起伏山坡给勾画出来。