Such estimates should be considered only as crude approximations.上述估算结果只能是粗略的近似值.There are two approaches generally used to arrive at these approximations.通常有两种方法用于获得近似解析式.They are not second - order approximations, but ...
中世纪时，drab（“本色布”）一词指的是一种农民用来制衣的非常普通的羊毛织物。In the Middle Ages the term "drab" denoted a very simple type of woollen cloth which was used by peasants to make their clothes.第七届广州国际纺织及制衣工业展览会开幕仪式现在开始!The opening ceremony of Ca...
Some people like to lie on the beach, but I prefer to go sightseeing.有些人喜欢在海滩上躺着, 但我喜欢去游览.A sightseeing tour of the city is included to help you get your bearings.市区观光游也包含在内，帮助你熟悉一下这里的情况。Most of our time was spent in sig...