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| 氟化钠 | |||
| 氟化钠 (氟化钠 (sodium fluoride) 的别名；防龋齿药) | |||
| fluoride sodium: 21 phrases in 5 subjects |
| Agriculture | 3 |
| Chemistry | 2 |
| Metallurgy | 4 |
| Pharmacology | 3 |
| Technology | 9 |
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