| 单词 | 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 acid 及 base。 ☞picture at ph 见 ph 插图 ➔alkaline adj |
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