Read Edit View history 纯色岩燕 chúnsèyányàn dusky crag martin Origin Definitions Defs Strokes Stroke Words Sentences Sents 纯色岩燕 純色岩燕 chúnsèyányàn dusky crag martin (bird species of China) dusky crag martin; Ptyonoprogne concolor
纯色岩燕 純色岩燕 chúnsèyányàn dusky crag martin (bird species of China) dusky crag martin; Ptyonoprogne concolor