参考词典中slack up的常规释义:
基本释义
- v. 减弱,减退
参考例句
- Slack off/up as youapproach the junction.
接近交叉口时要减速. - The sailors pulled at the rope to take up the slack.
水手们拉起绳索把它收紧。 - To take up the slack of;tighten.
拉紧绳子;加紧
- Slack off/up as youapproach the junction.
英英解释
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