titanosaur /,taitәnә'sɔ:/ 📖 中文释义 n. [古生]无法龙(白垩纪一种两栖食草大恐龙) 📘 English Definition(英文释义) n amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere ← titanoniobite T 字母词表 titanosaurian →