它们有哑铜的，古铜的和镀银的。They are available in polished brass, antique brass or silver-plate.要求学生们检验铜的纯度.The students are asked to prove the purity of copper.夹头和电极之间的接触面是银的或铜的.The contact area between clamp and terminal is either ...
尽可能保持旺盛的精力参加那几场比赛对我们来说至关重要。It's vital we are as fresh as possible for those matches.铲子插入了一丛长势旺盛的灌木丛。The spade sank into a clump of overgrown bushes.在南非的那些年是他创作最旺盛的时期。The South African years were his most creative pe...
...tickets and other printed ephemera.票据和其他短时效的印刷品a collection of postcards, tickets and other ephemera明信片、票证和其他短时效物品的收藏系列...Victorian ephemera.维多利亚时期短时效用品的收藏Large new souvenir shop, antique and ephemera sales on the gro...