The fossils at Dinosaur Cove are embedded in hard sandstones.恐龙峡谷中的化石都嵌在坚硬的砂岩中。Oftentimes, these fossils are not made available to science at all.科学界常常压根接触不到这些化石。fossils over two million years old两百多万年的化石...
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...
Most common health upsets that spoil a holiday are easily preventable.导致假期泡汤的大多数常见的身体不适都是很容易预防的。A tall bottle upsets easily.高瓶子容易翻倒.We feel that we have had our fill of disappointments and emotional upsets.我们觉得已经受够了失望和情绪...
最简单的碎布地毯是由碎布条编在一起制成的。The simplest rag-rugs are made with strips of fabric plaited together.我用沾满油污的碎布擦我的自行车.I use an oily rag to clean my bike with.她收买旧碎布,然后卖了去造纸.She bought old rags which were sold for making paper....