释义 |
heartwater \ˈ ̷ ̷ˌ ̷ ̷ ̷ ̷\ noun Etymology: so called from the accumulation of fluid in the pericardium : a serious febrile disease of sheep, goats, and cattle in southern Africa caused by a rickettsial microorganism (Cowdria ruminantium) transmitted by a tick (Amblyomma hebraeum) |