常見(jiàn)例句雙語(yǔ)例句The petrified tree was a book of nature.樹(shù)木化石是大自然的歷史記錄。Visible tree rings of the Xinchang Petrified Wood indicate that there might be some seasonal changes in the ancient climate.新昌矽化木中有明顯的樹(shù)木年輪，表明這種古氣候可能存在一定的季節(jié)變化。Before reaching the cave, I climbed over a large petrified tree trunk, three feet in diameter, dating back millions of years.在到這個(gè)山洞之前，我爬上過(guò)直逕有3英尺的石化樹(shù)乾，那樹(shù)有幾百萬(wàn)年的樹(shù)齡了。 返回 petrified tree