名词
中文翻译:Unknown
同义词:
['radium', 'uranium', 'thorium']
例句:
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1.This roentgenite is a rare mineral that can be found in the earth's crust.
这种放射线矿是一种稀有矿物,可以在地球的地壳中找到。
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2.The roentgenite was discovered by accident during a scientific expedition.
这种放射线矿是在一次科学探险中偶然发现的。
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3. The roentgenite has been used in medical imaging for decades.
这种放射线矿在医学成像领域已经使用了几十年。