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。the insidious effects of polluted water supplies供水系统污染的潜在恶果The changes are insidious, and will not produce a noticeabl...
Organized crime has an insidious influence on all who come into contact with it.所有和集团犯罪有关的人都会不知不觉地受坏影响。the insidious effects of polluted water supplies供水系统污染的潜在恶果The changes are insidious, and will not produce a noticeab...