无症状 /wú zhèngzhuàng/ angolul

asymptomatic▼(not exhibiting any symptoms of disease)
adjective
[UK: ˌeɪ.sɪmp.tə.ˈmæ.tɪk] [US: ˌe.ˌsɪmp.tə.ˈmæ.tɪk]