Paleontologists know chert as a good place to look for fossils.古生物学者知道黑矽石同样的好地方去观看化石.The fossils appear to be an early form of seaweed washed up on a beach.这些化石看上去是被海水冲上岸的一种早期的水藻。The geologist found many uncovered fossil...
This little letter gave us a few chuckles, I can tell you.说真的，我们看了这封短信都笑了。This little letter gave us a few chuckles, I can tell you...说真的，我们看了这封短信都笑了。James : ( chuckles ) That's not exactly what I had in mind.我不是这个意...