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) | |