Vacuousness
n. 空虚, 无聊, 愚蠢
✅ 同义词
📖 牛津释义
vacuousness
n [U].
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
Knowledge makes humble; ignorance makes proud.
知识令人谦虚；无知使人骄傲。
Yes. You have to practise a lot.
是的，你得大量的练习。