A bulldog is a small dog with a large square head and short hair.
英英词典释义
Noun
1. a sturdy thickset short-haired breed with a large head and strong undershot lower jaw; developed originally in England for bull baiting
Verb
1. attack viciously and ferociously
2. throw a steer by seizing the horns and twisting the neck, as in a rodeo
Adjective
1. stubbornly unyielding;
"dogged persistence""dour determination""the most vocal and pertinacious of all the critics""a mind not gifted to discover truth but tenacious to hold it"- T.S.Eliot"men tenacious of opinion"