ankylosaur

n.(白垩纪的古生物)甲龙(因披甲而有"爬行坦克" 之称)

甲龙（一类已灭绝的恐龙，有坚硬的外壳和尾巴）

名词

1、Ankylosaurs were heavily armored dinosaurs with bony plates covering their bodies.
甲龙是一种身体被坚硬骨板覆盖的重甲恐龙。
2、The distinctive feature of ankylosaurs was their tail club, which they used for defense against predators.
甲龙的独特特征是它们用于对抗捕食动物的尾锤。