我听到身后跑鞋有节奏地噔噔噔地响着。I heard the regular thud thud thud of running shoes behind me.跑鞋有额外的减震设计。Running shoes have extra cushioning.内森的新跑鞋不太合脚。Nathan's new running shoes weren't broken in correctly....
These mathematical definitions make basic landform shape concept of limit determine nat.继而给出了如斜坡、山、山脊、凹地、谷地、鞍部等基本地貌形态的数学定义.It's too noisy for some older people like Nat.它对于像Nat这样的老人来说太吵了.It don't look nat'...
而另一些则仅仅是珊瑚和骸骨碎片的堆积.Others are merely accumulations of coral and skeletal debris.脊柱手术时发生肺动脉骨折碎片的弥漫性栓塞.Diffusive pulmonary embolism with bone fragments during spinal surgery.小碎片的破旧衣服和破布也可以加入.Small pieces of rags or cloth c...