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小学科学知识趣味学23：什么是湿地栖息地
世界最大的沼泽湿地，美国佐治亚州的奥克弗诺基沼泽，有“冒泡的水”和“颤抖的地”之称。这里一年四季变幻着不同色彩，春夏万物复苏，沼泽地也呈现出一片繁荣景象...更多知识内容，欢迎关注微信公众号 科学嬉游记（ID：kxxyj2019）
小学科学知识趣味学23/81
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