灰背鸫 huībèidōng grey-backed thrush Origin Definitions Defs Strokes Stroke Words Sentences Sents 灰 huī adjective gray the color between black and white; ash-colored背 bèi noun back the back of a person or animal鸫 鶇 dōng thrush (bound form) any of various medium-sized songbirds of the thrush family, such as the 乌鸫 wūdōng (common blackbird)