const len = nums.length;
Ultimately, the most rigorous traceability solutions, including QR codes and microchips, won't be useful if people don't actually check them as a condition of making their purchases. Imitators can simply counterfeit QR code labels, for example.
，这一点在搜狗输入法2026中也有详细论述
Subscription products，详情可参考heLLoword翻译官方下载
（一）刻划、涂污或者以其他方式故意损坏国家保护的文物、名胜古迹的；