Bàolóngkē / kǒnglóng / de / tóubù / tōngcháng / hěn / dà, / yáchǐ / yě / shífēn / fēnglì。暴龙科恐龙的头部通常很大,牙齿也十分锋利。Tyrannosauridae dinosaurs usually had large heads and very sharp teeth.