an indoor swimming pool室内游泳池Indoor pollution falls into two categories, that which we can see or smell, and pollution which is invisible and produces no odour.室内污染分为两种：一种是我们能看得见或闻得着的，另一种是无色无味的。The spa has 6 indoor pools,...
Name six perennials and six annuals suitable for indoor flower arrangement.列出多年生及一年生花朵各六种,它们必须是适合插花的.Objective To observe the efficacy of a multifactorial combination air disinfector in disinfecting indoor air.目的观察一种多因子组...
两个人正试图割掉疯长的草。Two men were attempting to scythe the long grass.是要远离那钢筋水泥,逐日疯长的土地?Far from the sprawl of concrete that keeps crawling its way about 1,000 miles a day?...
双管四十毫米火炮装置上的五名炮手被打中了.Five men in a twin - forty mount had been hit.介绍了一种双管正激变换器的LCD箝位电路,该电路实现了初级开关的零电压关断.The authors proposes a two - transistor forward converter with a LCD clamping circuit.双管 - 一条用于蒸汽供应,另一条用于凝结水回流.Two ...
Bright blues, hot pinks, purples and greens.耀眼蓝色, 热情粉红, 还有紫色及绿色.Dark reds and purples are bold colors that make me feel strong and sassy.深红与紫色是大胆的色彩,使我感到有力量并活力充沛....