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VOA慢速英语:Airbus Adds Metal 3-D-Printed Parts to A350 XWB

2014-08-25来源:VOA

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词汇讲解：

1. manufacturer n.制造商，制造厂
例句：The manufacturer's name is on the bottom of the plate.
制造厂商的名称在盘子背面.

2. complex adj.复杂的; 合成的
例句：That's because big organizations are complex.
这是因为大公司比较复杂。

3. integrate vt.使一体化; 使整合
例句：Intellectuals must integrate themselves with the workers and peasants
知识分子必须与工农相结合。

4. increase vt. 增加
例句：Experts believe self-driving cars will increase productivity.
专家认为，自驾汽车会提高生产力。

5. invest vt. 投资; 花费
例句：We don't invest in gold.
我们不投资黄金。

6. fuel n.燃料
例句：The fuel efficiency is remarkable.
燃料的效率非常出众。