descaler
noun [ C or U ] uk/ˌdiːˈskeɪlər/ us/ˌdiːˈskeɪ.lɚ/
（用于清除白色硬垢的）除垢剂
a substance used for removing scale (= a hard white material) from things
Use a descaler to give shower heads a good clean. 用除垢剂好好地清洁淋浴喷头。
kettle descaler 水壶除垢剂
See: descale
- More examples
- Vinegar can be used as a descaler in hard water areas.
- Online sites sell various descaler brands.
- If you live in a hard-water area, use a descaler in the machine at least once a month.