环可供这种环移动的绳子 、 竿子或圆材.The rope, rod, or spar on which such a ring moves.滑环在一根绳 、 杆子或圆材上可以自由来回移动的金属环.A metal ring that moves freely back and forth on a rope, rod, or spar.桅杆: 一种垂直圆材或杆,用来悬挂船帆.Mast: A vertical spar or pole to...
The army defends the people from harm.军队保护人民免遭伤害.But it might make some unpleasant talk if he really defends the suit.但是,倘若他真的提出反诉,就会引起一些令人不快的议论.The author defends herself against charges of racism by noting that blacks ...