很多运河是按照地图上的坐标线开凿的。Many canals were built along map grid lines.介绍了热熔型道路标线涂料的组成及其施工方法.Composition and application of thermoplastic marking paint are introduced.初学游泳者不得进入深水区,携带救生圈不得超越浅水区标线进入深水区.Beginners or swimmers wearing...
Most children are not geniuses or stars. They just do averagely well.大多数孩子既不是天才也不是明星，他们只是表现平平。Geniuses are supposed to be eccentric and hopelessly impractical.天才通常都被认为行为古怪而且毫无实践能力。Li Bai and Du Fu were two great geniuses...