He finds material at auctions, antique shops and flea markets.他在拍卖行、古玩店和跳蚤市场中寻宝。They are available in polished brass, antique brass or silver-plate.它们有哑铜的，古铜的和镀银的。Windsor Castle is quite literally an antique treasure tro...
Such a finding as this exquisite antique is rare indeed.像这样一件精美古物的发现确实少有。an antique mahogany desk古红木办公桌The furniture was old and comfortable - leather couches, newspaper racks, priceless antique tables.家具古老而舒适 —— 有皮靠背椅, ...
This is nothing but the binomial expansion.这不过是二项展开式.The memory expansion cards are useful adjuncts to the computer.内存扩充卡是计算机很有用的附件。The vast expansion in secondary education is putting an enormous strain on the system.中等...