Has somebody helped himself to some film star's diamonds?有人偷了某个影星的钻石了吗?They were dazed by window displays dripping with diamonds and furs.他们被满橱窗陈列的钻石和皮草弄得眼花缭乱。Her shoulders were graced with mink and her fingers spar...
In its untreated state the carbon fibre material is rather like cloth.原始的碳纤维材料很像布料。The two principal combustion products are water vapor and carbon dioxide.两种主要的燃烧产物是水蒸气和二氧化碳。In graphite sheets, carbon atoms bond togethe...