illicit
/BrE ɪˈlɪsɪt 
, AmE ɪ(l)ˈlɪsɪt /
adjective
1 (illegal) 违法的 ‹activity, means›; 违禁的 ‹substance›
2 (not approved of) 不正当的 ‹relationship, deal›; (secret) 私自的 ‹agreement, encounter›;
illicit sex 通奸
illicit
English → Chinese
Oxford English–Chinese