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众所周知,在我们所居住的地球上已经发现了大约110种元素。而且,科学家们还在研制人造元素。正是这些各种各样的元素,才使得地球产生生命,并
It is well known that about 110 elements have been found on the Earth we live in. Moreover, scientists are still developing artificial elements. It is these various elements that have brought life on Earth and