【视频】县第二幼儿园：自然科学之提取叶绿素

https://img.cjyun.org/a/10119/202504/13985cfbab82dc682696ddbf4c47dc08.jpg

{"appId":"wx88710b1d8bd8976c","nonceStr":"XCGLr6jMqaZbAS3n","timestamp":1776841822,"signature":"2ce50f10d2d6ea580126cdcca237f6ef255c1772","link":"http:\/\/m.ysxw.cn\/p\/74909.html","desc":"\u3010\u89c6\u9891\u3011\u53bf\u7b2c\u4e8c\u5e7c\u513f\u56ed\uff1a\u81ea\u7136\u79d1\u5b66\u4e4b\u63d0\u53d6\u53f6\u7eff\u7d20","title":"\u3010\u89c6\u9891\u3011\u53bf\u7b2c\u4e8c\u5e7c\u513f\u56ed\uff1a\u81ea\u7136\u79d1\u5b66\u4e4b\u63d0\u53d6\u53f6\u7eff\u7d20","imgUrl":"https:\/\/img.cjyun.org.cn\/a\/thumb\/10119\/202604\/81643a8b0ec8b05279545019ade21436.png!w300_h300.png","debug":""}