硬水

Traditional form:

硬水

Pinyin (reading):

yìngshuǐ

Definitions:

• hard water

Characters:

• 硬 - firm, hard, strong; obstinate
• 水 - water, liquid, lotion, juice

Traditional characters:

• 硬 - firm, hard, strong; obstinate
• 水 - water, liquid, lotion, juice