Cậu học trò đam mê sáng tạo
PTO- Từ mong muốn giúp người trồng bông tăng năng suất lao động, giảm bớt các bệnh về đường hô hấp trong quá trình tách hạt bông, cậu học trò Nguyễn Trung Thành- lớp 10A1 Trường THPT Minh Đài...
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