四声 sìshēng four tones of Mandarin Definitions Defs Origin Strokes Stroke Words Sentences Sents 四声杜鹃 sìshēngdùjuān Indian cuckoo a bird species of China with the scientific name Cuculus micropterus第四声 dìsìshēng fourth tone The fourth tone in Mandarin, which has a sharp falling pitch.
