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大多数疾病并非一夜之间突发,它们通常会在人体某个部位发出报警信号,告知疾病的存在。若您能及时医治,即可把疾病消灭在潜伏期。
Most diseases do not occur overnight, and they usually signal an area of the human body to signal the existence of the disease. If you can promptly cure, you can eliminate the disease in the incubation period.