Correct
苦水
/ kǔshuǐ /
Strokes
Definition
bitter water (e.g. mineral water containing sulfates)/suffering/digestive fluids rising from stomach to the mouth/fig. bitter complaint
Example
As a Noun
hard, bitter water
1
Kǔshuǐ
苦水
jǐng
井
bitter water well
2
Kǔshuǐ
苦水
hú
湖
bitter lake
As a Noun
bile, gastric secretion, etc rising to the mouth
As a Noun
suffering; bitterness