英语词汇“catalyst”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	catalyst
释义	catalyst catalyst /ˈkæt.^əl.ɪst/ aep /ˈkæt̬-/ noun [C] 1 F0 _SPECIALIZED something that makes a chemical reaction happen more quickly without itself being changed Thesaurus⁺: ↑Chemistry - general words 2 F0 an event or person that causes great change: » The high suicide rate acted as a catalyst for change in the prison system.Thesaurus⁺: ↑Causing things to happen
随便看	don donate donation done done! done/dressed to the nines done/dressed (up) to the nines done/dressed up to the nines done for done in done up/dressed up like a dog's dinner donga dongle do nicely Don Juan donkey donkey jacket donkey's years donnish donor donor card don't don't ask me don't bet on it don't count your chickens before they're hatched

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