查询结果:

[pə(:)ˈveid]

vt. (臭气)蔓延,遍及,弥漫,充满,渗透

拆分: per-完全,彻底 + -vad- + -e动词词尾 ⇒ 全部走完,彻底走一遍                

例:
A smell of stale cabbage pervaded the air. 腐烂卷心菜的臭味弥漫在空气中。 
The air is pervaded by a smell. 空气中弥散着一种气味。 
the greed that pervades modern society 现代社会中普遍存在的贪婪