Dictionary/精益求精

精益求精

jīng yì qíu jīng

ㄐㄧㄥ ㄧˋ ㄑㄧㄡˊ ㄐㄧㄥ
HSK 7-9core 10k
1(idiom) to constantly seek to improve; to keep perfecting

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精益求精