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词汇 alkali
释义 alkali
/ˈælkəlaɪ ||; ˈælkəˌlaɪ/noun [C,U] a chemical substance that can burn skin when it is dissolved in water. An alkali has a pH value of more than 7. 碱 ☞Look at acid and base. 参看 acidbase☞picture at pHpH 插图 alkaline adj
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