n.臂龙；腕龙
It now has special effects binoculars that show how Brachiosaurus looked and moved around his environment. 这家博物馆有特别的望远镜，可以展现长臂龙的样子以及在它生活的环境中运动。
Brachiosaurus did not take care of their babies. 腕龙不照看自己的孩子。
The Brachiosaurus was one of the tallest and largest dinosaurs. 腕龙是最高最大的恐龙之一。
