- 氵(water; liquid)
- 则(rule; standard)
Measuring water flow requires standard rules and methods.
observer
The observer is recording data.
observer
The observer is recording data.
Measuring water flow requires standard rules and methods.
An old person who has experienced countless days and months becomes someone with experience.
Measuring water flow requires standard rules and methods.
An old person who has experienced countless days and months becomes someone with experience.
observer
observer
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