英文单词：apatosaurus

中文含义：甲龙，亚巨龙。

英语词性：noun（名词）

美式发音：[uh-pat-uh-sawr-uhs]

同义词：brontosaurus

易混淆单词：Allosaurus

双语例句：

1. The Apatosaurus, also called Brontosaurus, lived more than 140 million years ago in the late Jurassic period.

甲龙，也叫雷龙，生活在距今1.4亿年前的晚侏罗世。

2. Apatosaurus weighed about 35 to 40 tons and was about 21.3 meters long.

甲龙重约35至40吨，身长约21.3米。

3. Allosaurus, the predator of the Apatosaurus, lived during the late Jurassic period.

食肉龙，甲龙的天敌，生活在晚侏罗世。