它是蓝色的

into the blue───无影无踪

China blue───中国蓝；酸性水溶青

at a blow───一下子；打一下

ice blue───冰蓝的；冰蓝色

icy blue───冰蓝色

iron blue───[颜料]铁蓝

sky blue───adj.天蓝色的；n.天蓝色

white bullet train whooshed out of the station, its blue pinstripe a blur as it sliced across the Chinese countryside at more than 200 miles an hour.───白色的高速列车呼啸者驶离站台，以超过200英里的时速穿过乡间，看起来就像一条逐渐模糊的蓝丝带。

A country can change its role as a blue-collar laborer only when it has the right to set the standard and has the ability to develop its own products and lead the market.───在当今世界，一个国家只有既拥有标准的制定权，又拥有自己的产品研发能力和市场主导能力，才可能真正改变自己打工者的地位。

Its a blue sapphire surrounded by diamonds set in white gold.───是一枚有钻石围绕，在白金底上镶有蓝宝石的戒指。

What is it? Its a pencil case. Its a blue pencil case.───这是什麽？这是一个铅笔盒。这是一个蓝色铅笔盒。