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  1. slacken

    • IPA[ˈslakən]

    美式

    • v.
      make or become slack
    • verb: slacken, 3rd person present: slackens, gerund or present participle: slackening, past tense: slackened, past participle: slackened

    • 釋義

    動詞

  2. 知識+