This is the 521st most frequent Chinese word.
确诊
"确诊" means "confirmed diagnosis."
In this sentence, '确诊' is used in its basic meaning of 'to diagnose' a specific condition after confirmation.
医生刚刚确诊这名病人为流感。
The doctor just diagnosed this patient with influenza.
Here, '确诊' is used as an adjective describing cases that have been verified as positive for a condition or illness.
对新冠病毒确诊的病例在逐渐增加。
The confirmed cases of COVID-19 are gradually increasing.
In this sentence, '确诊' is used as a verb implying the action of diagnosing and confirming the specific illness.