vacuous的音标是[ˈvækjʊəs]。

释义为：空虚的；无思想的；空洞的；无意义的。

用法：vacuous 指缺乏思想、感情或理解力，含贬义。

例句：He had a vacuous look on his face, as if he had just seen a ghost.

他的脸上露出空洞的表情，好像刚刚看见鬼似的。

vacuous的意思、释义、用法及双语翻译：

意思：空虚的；无意义的；茫然的；缺乏思想的。

释义：vacuous adj. 茫然的；缺乏思想的；空洞的。

用法：The vacuous eyes were fixed on the ground. 茫然的目光注视着地面。

双语翻译：He sat there vacuously, lost in thought. 他茫然地坐在那儿，陷入沉思。

常见用法：vacuous eyes 空洞的眼睛。

例句：He sat there vacuously, lost in thought. 茫然地坐在那儿，陷入沉思。

此外，vacuous还可以表示“空虚的”的意思，可以修饰名词，比如vacuous smile（空洞的微笑）。同时，vacuous也可以修饰动词，表示缺乏思想的，无意义的。

以上内容仅供参考，建议查阅专业英语词典或者咨询专业人士获取更多信息。

vacuous的意思：空虚的；无意义的；茫然的；缺乏思想的。

释义：空虚的；无意义的；缺乏思想的。

用法：vacuous通常用作表语，也可用作定语。

双语翻译：茫然的，缺乏思想的。

常见短语：vacuous stare 茫然发呆的眼神，vacuous expression 茫然的表情。

短语1：vacuous stare空洞的眼神，例句：He sat there vacuously staring into space.

短语2：vacuous expression茫然的表情，例句：She had a vacuous expression on her face, as if she had just woken up.

短语3：vacuous look茫然的神情，例句：He sat there with a vacuous look on his face.

短语4：vacuous eyes茫然的眼睛，例句：She had vacuous eyes and a vacant expression.

短语5：vacuity of expression茫然的神情，例句：The vacuity of expression on her face was enough to make anyone feel sorry for her.

短语6：vacuous stare of the eyes空洞的眼神，例句：The vacuous stare of the eyes was enough to make anyone feel sorry for him.

短语7：vacuousness空虚，例句：The vacuousness of his expression was enough to make anyone feel sorry for him.

短语8：vacuity of mind空洞的心灵，例句：The vacuity of mind of the young man was evident from his behavior.

短语9：vacuity of expression空洞的表情，例句：Her vacuity of expression made her look like a doll.

短语10：vacuousness of expression茫然的神情，例句：Her vacuousness of expression made her look like she was lost.