Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。...serpentine woodland pathways.蜿蜒的林间小路The method is presented for preparation metasilicate pentahydrate from residue after...
the serpentine course of the river蜿蜒曲折的河道Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。One part of the Serpentine is kept for swimmers.蜿蜒河的一段划为游泳区....
我们很想知道壁内的拉应力.We would like to know the tensile stress in the wall.扁桃腺: 咽喉壁内的淋巴组织小团.Tonsil: Small mass of lymphoid tissue in the wall of the pharynx....
She sat on a chair in the flagged yard.她坐在铺着石板的庭院里的一把椅子上。I walked slowly towards the far end of the stone - flagged path.我便慢慢地踱着, 向石道 的那边走去.The traffic police flagged the passing car down.交通警察挥旗命令那辆经过的汽车停下来....
What's that awkward bulge in your pocket?你口袋里那块鼓鼓囊囊的东西是 什么 ?The apple made a bulge in his pocket.苹果把他口袋塞得鼓了起来.These elongate sand bodies are attached to a bulge of the mainland.这些长条形砂体连接于主陆的突出部位.Disfiguring subcutan...