Insidious Parasite命寄生;狡猾寄生;生命寄生
insidious a阴险的;不知不觉之间加剧;暗中为害的;隐匿的
Insidious 2潜伏;阴儿房
Insidious Doubts猜疑
insidious waste无意识的浪费
insidious s阴险的;隐藏诡计的;暗中为害的;凶险的
insidious form隐喻形式
insidious bookworms隐伏蠹虫
Insidious Fever热病术
ADJ（形容词） Something that is insidious is unpleasant or dangerous and develops gradually without being noticed. 潜伏的; 暗中为害的
The changes are insidious, and will not produce a noticeable effect for 15 to 20 years.
变化是悄然发生的，15到20年间不会产生明显效果。