Từ Khoá: mot-nhiet-ke-hieu-chuan-sai-no-doc-nhiet-do-tai-diem-tan-cua-bang-la-10c-do-nhiet-do-cua-mot-vat-doc-duoc-60c-thay-vi-50c-diem-soi-cua-nuoc-tren-nhiet-ke-nay-bang