首页英语词典perniciouspernicious英英释意

pernicious

英[pə'nɪʃəs] 美[pɚ'nɪʃəs]
  • adj. 有害的;恶性的;致命的;险恶的

英英释意


1. exceedingly harmful
2. working or spreading in a hidden and usually injurious way;
"glaucoma is an insidious disease"
"a subtle poison"