“回环”造句
南天门应该近了, 由于山峡
回环曲折,反而望不见了.
Although the Southern Heavenly Gate was closer now, bends in the track hid it from sight.
为了节约用水, 废水应当
回环使用.
In order to save water, waste water should be used circularly.
获得多播数据报的本地
回环设置.
DD > Get the setting for local loopback of multicast datagrams.