petrified tree
常见例句
- The petrified tree was a book of nature.
树木化石是大自然的历史记录。 - Visible tree rings of the Xinchang Petrified Wood indicate that there might be some seasonal changes in the ancient climate.
新昌硅化木中有明显的树木年轮,表明这种古气候可能存在一定的季节变化。 - Before reaching the cave, I climbed over a large petrified tree trunk, three feet in diameter, dating back millions of years.
在到这个山洞之前,我爬上过直径有3英尺的石化树干,那树有几百万年的树龄了。 返回 petrified tree