• 1. vacuous a: 无意义的 | 空虚的
• 2. vacuous s a: 空虚的
• 3. a vacuous expression: 傻傻的表情

更多释义

• 1.Therefore , to avoid a vacuous academic talk , ethical misconduct cannot be treated with vague academic parlance.
  因此，为了避免空洞的学术性议论，对科学道德规范中的明知故犯不能用含糊不清的学术议论进行对待。
  dict.yoduao.com
• 2.Someone who is moving from an interesting but false claim to a true but vacuous claim.
  有人从一个有趣，但错误的宣称转移到一个真实但空虚的。
  dict.yoduao.com
• 3.The second was that he repeated a vacuous mantra about a strong dollar being in America's interests, even as everyone knew policymakers quietly welcomed its slide.
  第二条是他重复地念一句真空的经，说强势的美元才能带给美国利益，即使在每个人都知道决策者正悄悄地迎接它的滑坡时。
  dict.yoduao.com

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