复音 fùyīn complex tone Definitions Defs Origin Strokes Stroke Words Sentences Sents fùyīn complex tone · sound sequence 复 複 fù adjective complex More than one; consisting of multiple layers or parts; compound音 yīn noun sound sound; noise; tone; musical note; a person's voice or pitchfùyīn reply 复 複 fù verb to repeat To repeat; to double or overlap; also used to mean again or once more音 yīn noun news news; tidings; a message or replyfùyīn diphthong 复 複 fù adjective complex More than one; consisting of multiple layers or parts; compound音 yīn noun syllable a unit of sound; a phone or syllable