HSK 5
规律
guīlǜ名形
rule (e.g. of science); law of behavior; regular pattern; rhythm
我们发现了气温变化的规律。
Wǒ men fā xiàn le qì wēn biàn huà de guī lǜ.
We discovered the pattern of temperature changes.
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New in the HSK 3.0 word list at level 5.