Read Edit View history 纯色岩燕 chúnsèyányàn dusky crag martin Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 纯色岩燕/純色岩燕 · chúnsèyányàn · dusky crag martin 2026/03/04 纯色岩燕 / 純色岩燕 chúnsèyányàn dusky crag martin (bird species of China) dusky crag martin (Ptyonoprogne concolor) 纯色岩燕常在岩石峭壁上筑巢。 created sense Mar 4, 2026, 02:25 AM