词汇	关键部件
释义	关键部件 crucial parts部件
随便看	lay them in the aisles lay themselves open to lay themselves out lay themselves out of lay the odds lay the paint evenly Lay the pieces out thus lay the pipeline lay the proposal aside temporarily lay the responsibility at sb's door lay the responsibility at someone's door lay the road with asphalt lay the saddle on the right horse lay the saddle on the wrong horse lay the saddle upon the right horse lay the saddle upon the wrong horse lay the scene in Lay these papers in ashes Lay the slices in the bottom of the cake tin lay the sponge lay the stress on lay the table Lay the table for dinner Lay the table for lunch lay thick on