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Open the tool →玉律金科 (yù lǜ jīn kē) is a Chinese idiom (chengyu) meaning “Immutable laws or perfect principles”.
玉律金科 is pronounced yù lǜ jīn kē in Mandarin Chinese.
Literally, 玉律金科 means “Jade laws and golden rules”. It is used to mean “Immutable laws or perfect principles”.
律:规章,法则;科:旧指法律条文。原形容法令条文的尽善尽美。现比喻必须遵守、不能变更的信条。