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首页英语词典oxideoxide考试真题

oxide

英 ['ɒksaɪd] 美['ɑksaɪd]

英英释义考试真题实用场景例句

n. [化学] 氧化物

考试真题

Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.

To recover the energy, the gas is fed back over the calcium oxide.