酞酸二丁酯一般用来作为这类增塑剂.Dibutyl phthalate is commonly employed as such a plasticizer.填料包括改性剂, 填充剂, 增塑剂和低摩擦添加剂.Fillers include modifiers, extenders, plasticizer and low friction additives.性质优良的增塑剂能无限期地留在塑料内.A good quality plasti...
卓别林扮演小流浪汉已达登峰造极的境界.Chaplin was at his best playing the little tramp.在好莱坞的一次鸡尾酒会上, 人家把我介绍给查理·卓别林.At a cocktail party in Hollywood, I was introduced to Charlie Chaplin.卓别林不仅仅是天才，也是电影史上最有影响力的人物之一。Chaplin was not just a geni...
Helicopters have been upgraded and modernized...直升机已经更新换代，装配了现代化设备。The supplies need to be offloaded and put on helicopters.这些补给要卸下来装上直升机。The helicopters will fly again and again and again.这些“直升机”将会一波又一波地实施空投.More than 2...