讽刺的圈子
circle of confusion───模糊圈；散光圈；散射圆盘
circle of confusions───模糊圈；散光圈；散射圆盘
circle back───绕回来
circle jerks───圆圈抽搐
circle the wagons───为保障共同利益团结起来
tree of sadness───悲伤之树
circle of declination───赤纬度盘，赤纬圈
