暗背雨燕 Apus acuticauda

暗背蚁鸟 Myrmeciza laemosticta

暗绿背鸬鹚 Phalacrocorax capillatus ; Temmincks Cormorant ; Japanese Cormorant Phalacrocorax capillatus

暗背景光学元件 optical components of dark background

黑暗史诗之背叛的灵魂 Fate The Traitor Soul

背暗异唇蚓 Allolobophora caliginosa

背景明暗 contextual cues

以暗黑色为背景 against a dark black ground

昏暗小屋背包客旅舍 Dusky Lodge and Backpackers

阴暗的背面 Shady's back