达尔文在旅行途中挖掘化石、收集鸟类和植物及其它标本，而且对地质学也熟悉起来。
Darwin dug up fossils on his journey, collected birds and plants and other specimens, and became familiar with geology.
收藏恐龙的化石和古骼、古生物学及地质学。
Collect dinosaur fossils and skeletons, paleontology, and geology.
收藏恐龙的化石和古骼、古生物学及地质学。
Collect dinosaur fossils and skeletons, paleontology, and geology.
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