Old roads used to be paved with round stones to help the horses to walk easily.旧时的道路常用圆石铺路面,使马匹易于行走.The floor holding pen shall be paved with impervious materials and have good drainage.地面应采用不渗透材质铺设,排水良好.May all your day...
我们怎样才能鼓励这些懒惰的工人去努力增产 呢 ?What can we do to urge these lazy workers to greater production?懒惰的人很少会成功.Lazy people seldom succeed.老师严责那些懒惰的学生.The teacher flayed the idle students....
Many groups can be added by nucleophilic substitution on a diazonium salt.许多基团可通过向得自胶的重氮盐作亲核取代而加以导入.Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts.大多数连于芳核能被直接取代的基团仅限于重氮盐....
国际扶轮提供难民衣物 、 鞋子 、 寝具 、 及煤油灯.RI supplied the refugees with clothing, shoes, bedding, and kerosene lamps.房间里蛮干净, 一般大小, 双人床很软,寝具很舒适.Room was clean, average size, queen bed with comfortable mattress and bedding.寝具引起火灾,并且整个房子...