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北京市京源学校高一(3)班的张鑫最近特别喜欢摆弄电池和豆子。身为学校土壤污染与土壤修复研究项目成员的他,现在见人最爱说的一句话就是:“一节电池烂在地里,能使1平方米的土壤永久失
Beijing Beijing source school high school (3) Zhang Xin class recently especially fondle the battery and beans. As a member of the school soil pollution and soil remediation research project, he now see people favorite words is: ”a battery rot in the ground, make 1 square meter of soil permanent loss