后台
backstage area; behind-the-scenes supporter; (computing) back-end; background
后台进程
background process (computing)
绿喉太阳鸟
(bird species of China) green-tailed sunbird (Aethopyga nipalensis)
蓝喉太阳鸟
(bird species of China) Mrs. Gould's sunbird (Aethopyga gouldiae)