unlicensed
adj. 没有执照的；未经当局许可的；无节制的
例句
He went out with an unlicensed shotgun to look for the intruders.
他带着一把没有执照的霰弹枪出去寻找闯入者。
《柯林斯英汉双解大词典》
Unlicensed steroids are being disguised as herbal medicines.
无许可的类固醇被伪装成为草药。
While searching the house they discovered an unlicensed shotgun and a licensed rifle.
搜查房子时，他们发现了一支没有许可证的猎枪和一支有许可证的步枪。
