insidious

insidious的英语例句

1. They focus on overt discrimination rather than insidious aspects of racism.

   他们关注的是公开的歧视，而不是种族主义的一些潜在问题。

2. the insidious effects of polluted water supplies

   供水系统污染的潜在恶果

3. 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年间不会产生明显影响。