HSK V3
Correct

凉水

/ liángshuǐ / 
Strokes

Definition

cool water/unboiled water

Example

As a Noun
cold water
1
Yòng
用
liángshuǐ
凉水
xǐliǎn
洗脸

wash one's face with cold water

As a Noun
unboiled/tap water
2
Hē
喝
liángshuǐ
凉水

drink unboiled water