For catchment areas greater than gutter capacity, slotted holes can be installed.如果汇水面积大于天沟排水能力, 可以在天沟底部打孔.The Water Framework Directive: Stakeholder Preferences and Catchment Management Strategies - Are They Reconcilabl...
Lights reflected off dust-covered walls creating a ghostly luminescence.灯光照在满是灰尘的墙上，反射回苍白的冷光。The thing of luminescence all is not a gold.发光的东西不都是黄金.With good light collection, about 30 % of the luminescence quanta may re...
将蔷薇按类集合在一起.Group the roses together.她把自己的鼻子惬意地埋在天芥菜和庚申蔷薇花簇中。She put her nose luxuriously buried in heliotrope and tea roses.谁将评判花卉展览中的蔷薇?Who is going to judge the roses at the Flower show....