单词	reductor
释义	reductor noun re·​duc·​tor -ktə(r) plural -s : an apparatus for carrying out chemical reduction (as of a ferric salt to a ferrous salt) compare jones reductor Word History Etymology reduction + -or
随便看	at lightning speed at loggerheads at long bowls at long last at loose ends at love at most at nec mer at no at no charge at no cost at no time at odds at once at one at one fell swoop at one go at one time at one time or another at one with at one's age at one's beck and call at one's door at one's elbow at one's feet

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