ring n.戒指;环;圈;拳击场;马戏场;帮派n.铃声;钟声;电话;口气v.包围;环绕;形成圈v.打电话;回响;鸣响;按铃;听上去
双语例句
The primary cycle is moving the ball forward. 主要的循环周期是把球向前送。
Colwell and Larry W.Esposito of the University of Colorado envision recycling of material between rings and ring moons. 科罗拉多大学的寇维尔与艾斯波西托设想,这些物质会在环和环卫星之间循环利用。