久经考验 Traditional 久經考驗 jiǔ jīng kǎo yàn 🔊 well tested over a long period of time… + Keep this word Meanings jiǔ jīng kǎo yàn 久經考驗 well tested over a long period of time (idiom)seasoned Its characters 久jiǔlongHSK 3经jīngclassicsHSK 7–9考kǎoto checkHSK 2验yànto examineHSK 7–9