常见例句双语例句Unmerciful edge of knife keep on at innocent frontal eminence.无情的刀刃儿纠缠着无辜的额角。There are eastern detachment zone, frontal zone and out—edge zone in E—W direction.东西可分为东部滑脱带、中部锋带和西部外缘带。 返回 frontal edge