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酮
tóng

ketones

Origin Definitions Defs Strokes Stroke Words Sentences Sents
  • created sense approved 酮 · tóng · ketone 2026/03/04

    酮

    tóng

    ketone

    ketone

    酮类化合物在化学工业中非常重要。

    noun

    created sense Mar 4, 2026, 02:25 AM

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