您要查找的是不是：
- 三层C6结构Three-tier C/S Structure
- 三层C／S结构Three-tier C/S Architecture
- 三层客户/服务器结构Three-Layer Client/Server Structure
- 三层C／S与B／S混合结构Three-Tier C/S and B/S Mixed Architecture
- 三围measurements of the chest, waist and hips
- 图层layer
- 在结构上structurally
- 三军army; the three armed services
- 山上覆盖着一层薄雾。There was a veil of mist over the mountains.
- 地方政府的结构还很不完善。The mechanism of local government is far from perfect.
- 磷酸三钠trisodium phosphate (TSP)
- 车辙里结了一层薄冰。A skim of ice formed in the ruts.
- 这座跨江大桥是钢骨结构。This bridge over the river has a steel framework.
- 三位官员拘谨地挥了挥手。The three officials waved stiffly.
- 她在蛋糕上撒了一层巧克力。She covered the cake with chocolate sprinkles.
- 派出三架飞机侦察。Three planes were sent up to scout.
- 他的过去被裹上一层神秘色彩。His past was enveloped in a shroud of mystery.
- 他三发三中。He hit the target three times without a miss.
- (企业集团的）松散层loose level (of an enterprise group)
- "是这样的，老师。我昨天去看她，在她那儿呆了三个小时。""Please, teacher, I went to see her yesterday, and stayed with her three hours."
