n.amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere
同义词:titanosaurian
英汉双解大词典
titanosaur/taɪˈtænəˌsɔː/
1.
N(名词)
any of various herbivorous quadrupedal dinosaurs of the family Titanosauridae, of Jurassic and Cretaceous times: suborder Sauropoda (sauropods) 无法龙; 侏罗纪和白垩纪时代的两栖食草大恐龙