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| 氧化物 (Хімічна сполука із двох елементів, у якій кисень пов'язаний з металом або неметалом; 二元化合物与氧结合的金属或非金属元素。) | |||
| оксид: 7 phrases in 2 subjects |
| Chemistry | 2 |
| Environment | 5 |
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