日语
化學元素 | |
---|---|
Fr | |
前: (radon) ( (radon)) (Rn) | |
後: (rajiumu) ( (rajiumu)) (Ra) |
读音
名词
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化學元素 | |
---|---|
Fr | |
前: (radon) ( (radon)) (Rn) | |
後: (rajiumu) ( (rajiumu)) (Ra) |