They kept a small flock of sheep...他们养了一小群羊。...grassland on which a flock of sheep were grazing.有一群羊正在吃草的草场A flock of birds comes over, and the hunting starts.一群鸟飞过来, 打猎开始了。In my family, I am a flamingo in a flock of pig...
They are holograms projected into the rooms from outside.它们都是从房间外面投射到房间里的全息照相.In order to facilitate the registration and evaluation of holograms, the holodiagram was developed.为了使全息图易于记录和计算,研究出一种全息析纹图.Some people have s...