shuǐ​gòu

limescale; furring

水垢 shuǐ​gòu
limescale; furring
hard mineral deposit that forms on the inner surfaces of kettles, boilers, or pipes when water is boiled; sediment; scale

Frequency

Movie subtitles
0.060 per million appears in 0% of films
Written text
0.278 per million

Cross-References

Same as

Sources