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- Before painting the wood, roughen the surface with sandpaper. 油漆木器前，先用砂低把表面磨毛糙。
- A tunicate (Halocynthia pyriformis) having a yellow or orange-red color and a sandpapery surface, found in shallow water along the northern Atlantic coast of North America. 海梨：一种被囊类动物（海桃），体呈黄色或桔红色，表面粗糙，生活于北美洲北大西洋海岸的浅水区域中
- Rub the surface with sandpaper before painting. 用砂纸打磨表面，然后再上油漆。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- She rounded off the corners of the table with sandpaper. 她用砂纸把桌角打磨光了。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Before painting the wood,roughen the surface with sandpaper. 油漆木器前，先用砂低把表面磨毛糙。
- He is honest only on the surface. 他只是表面诚实而已。
- He rubbed the chain down with sandpaper. 他用砂纸把椅子磨光。
- He was rubbing a pan with sandpaper. 他在用砂纸打磨铁锅。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- Take a piece of sandpaper and round off the angles. 拿张沙纸把棱角磨光。
- The surface of the lake is quite still. 湖面相当平静。
- A carpenter smooths a piece of wood with sandpaper. 木匠用砂纸把一块木头打光滑。
