(pín) frequency; frequently; repetitious
(pínréng) frequent
(pínwēiwùzhǒng) endangered species
(pínkuān) frequency range; bandwidth
(píndài) frequency range; bandwidth
(píndù) frequency
(pínshù) frequency
(pínshùfēnbù) frequency distribution
(pínduàn) (radio) band; frequency band
(pínlǜ) frequency
(pínlǜhéchéng) frequency synthesis
(pínlǜtiáozhì) frequency modulation
(pínméicùé) worried and unhappy (idiom)
(pínfán) frequently; often
(pínpǔ) frequency spectrum; spectrum; spectrogram
(píndào) frequency; (television) channel
(pínpín) repeatedly; again and again