它们有哑铜的，古铜的和镀银的。They are available in polished brass, antique brass or silver-plate.他给这个旧的银器皿重新镀银.He plated the old silver container again.这些刀叉并不像看起来那样值钱, 它们都是镀银的.The knives and forks are not as valuable as they look; the...
As the population diversifies the number of consumers with specialized needs grows.由于人口多样化,需要特定商品的消费者也愈来愈多了.The maturity - oriented strategy used by adolescences of different sex diversifies significantly.不同性别的青少年情绪调节的策略...