illicitly
adv. 违法地,不正地
1. in a manner disapproved or not allowed by custom;
2. in an illegal manner;
That substance illicitly to fool quality - inspection testers because it can mimic the properties of protein.
乳制品之所以添加三聚氰胺是因为它可以虚增蛋白质含量、在质量测试中蒙混过关.
illicit