Conclusions: Historically, landmark and report measurements in esophagoscopy hae been measured and standardized the upper incisor.结论: 从上切牙到食道镜检查的界标和所报道的测量方法在以往的研究中已经被测量和标准化....
Unless these questions are solved, the region will remain a powder keg.除非这些问题得到解决，否则该地区会一直是个火药桶。The bar tender tapped a new keg of beer.酒吧招待开了一桶新啤酒.A keg bobbed up astern.一只小圆桶突然在船尾出现....