jewellery cleaner

例句：

1. 1. Weneed to keep our jewelry clean and safe.
   我们需要保持我们的珠宝干净和安全。
2. 2. The jewellery cleaner is very effective in removingtarnish.
   这个珠宝清洁剂非常有效，可以去除锈迹。
3. 3. She boughta jewellery cleanerfor her mother's birthday.
   她为母亲的生日买了一个珠宝清洁剂。