这位上校样子挺神气, 他的嘴巴 、 双颊和两眼都深深地凹进去, 目光黯淡, 象发了霉似的.The colonel was gorgeous, he had a cavernous mouth, cavernous cheeks, cavernous, sad, mildewed eyes.外面的空气将桶壁压得凹进去了.The air outside pre ed the side in.外面的空气将桶壁压患上凹进去了.The air o...
Emma dismounted and took her horse's bridle.埃玛下了马，拉着马笼头。It is the bridle and spur that makes a good horse.要把马练好,缰绳靴刺不可少.Buy a bridle , north city NaShi prehensile bullwhip buy.南市买辔头, 北市买长鞭.He learned to bridle his t...
This technical process is simple, carburization is stable, application is widely.利用石墨煤增碳的炼钢技术,工艺简单可行, 增碳稳定, 应用广泛.Carburization of molten iron in the dropping zone of BF has been studied.高炉铁水渗碳的主要阶段在滴落带,炉缸内的渗碳过程不会掩盖滴落带的渗碳...