Civil war in the Sudan has been grinding on for nine years.苏丹内战已经持续了9年之久。"Well," I said, grinding my cigarette nervously into the granite step.“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。Tanks had crossed the border at five fifteen and w...
Wet ball mill smashes materials mainly through grinding instead of impacting.湿式球磨机对物料的粉碎主要靠研磨而不是冲击.A car will come to a grinding halt if you put water in the petrol tank.如果把水灌进油箱，汽车会猛然间停下来。And increasing numbers of them ...
The soldiers crept carefully down the rocky passageways.士兵们蹑手蹑脚小心翼翼的爬下布满岩石的过道.Labyrinth ( maze ): System of intricate passageways and Blind alleys.迷宫: 由错综复杂的信道和死巷构成的体系.We move into the passageways leading to the West End...
欧洲戴菊鸟,黄色的头冠上有黑边点缀.European kinglet with a black bordered yellow crown patch.以歌唱著名的美洲戴菊鸟,其雄鸟有红色头冠.American kinglet with a notable song and in the male a red crown patch....