孩子们在博物馆里兴奋地盯着三角龙巨大的头盾和三个角。

The children stared excitedly at the ___triceratops' massive frill and three horns in the museum.

那台老式收音机看起来像一只电子三角龙，又大又笨重。

The vintage radio looked like an electronic ___triceratops, bulky and heavy.