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  •   你查询的单词是:CAM ([ kæm ]
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  •   解释: 计算机辅助制造
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  •   例子: 1. A rod moved by a cam to operate the valves in an internal-combustion engine.
       阀门挺杆通过凸轮转动的杆,用来操纵内燃机的阀门
    2. The movements of trade cam be graphed out, enabling the firm to plan their future markets and advertising.
       贸易情况能用图表表示出来,以便该公司能规划未来的市场和广告。
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