vacuous s空虚的
vacuous occurrence翻译;空出现
vacuous space真空区域
vacuous basis[数] 空基
vacuous pulse虚脉
vacuous vessel虚脉
vacuous quantifier[数] 空量词
vacuous assertion[数] 空断定
ADJ（形容词） If you describe a person or their comments as vacuous, you are critical of them because they lack intelligent thought or ideas. 思想贫乏的[表不满]
Male models are not always so vacuous as they are made out to be.
男模特儿并不总像人们说的那样没有思想。