High light efficency , concentrated light, no additional ballast, which can take place of incandesce lamp, reducing investment fees.特点:发光效率高,光线集中, 不需要附加镇流器, 可直接与白炽灯互换使用, 减少投资费用....
Our children have left home, and we now want to redecorate.我们的孩子们都离开了家，现在我们想要重新粉刷一下房屋。When we bought the house, it was structurally sound, but I decided to redecorate throughout.我们买下这幢房子时，房子的格局不错，但我还是决定全部重新装修。He will be ...
远远的听到村犬的吠声,非常的好听.The distant barking of the dogs sounded beautiful to him.让我们从群居性开始谈犬的行为。Let's talk about dog's behavior from the point of gregariousness.他还要找一名有好猎鸟犬的向导.He also wanted to hire a guide who owned ...
She wore a lovely tiara but the groom, not to be outdone, had on a very smart embroidered waistcoat.她戴了一顶漂亮的冕状头饰，而新郎也毫不逊色，身着一件非常讲究的刺绣西服马甲。He has outdone all his rivals in skill.他在技巧方面胜过所有的对手.Not to be outdone, the Croats...
To explain this, they hypothesise that galaxies must contain a great deal of missing matter which cannot be detected.为了解释这一点，他们假定各星系一定包含了大量无法探测到的不明物质。...