illicit
US /ɪˈlɪs.ɪt/
UK /ɪˈlɪs.ɪt/

形容词
1.
非法的, 不正当的
forbidden by law, rules, or custom
示例:
•
The police seized a large quantity of illicit drugs.
警方查获了大量非法毒品。
•
They were involved in illicit trade.
他们参与了非法贸易。
在 Lingoland 学习这个单词
非法的, 不正当的
forbidden by law, rules, or custom