(noun.) the act of laying out (as by making plans for something).
(noun.) a plan or design of something that is laid out.
编辑:珀尔
双语例句
We had the lamps exhibited in a large room, and so arranged on a table as to illustrate the regular layout of circuits for houses and streets. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.