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adj. 电的,电动的
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• The child likes electric toys. 这孩子喜欢电动玩具。
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• electric train 电动火车
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• an electric light 电灯
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4
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computer
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n. 计算机,电脑
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• I got a new computer for birthday. 我得到一台电脑作生日礼物。
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• computer science 电脑科学
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• be kept on the computer 保存在电脑里
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5
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importance
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n. 重要;重要性
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• He emphasized the importance of careful driving. 他强调小心驾驶的重要性。
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• People recognize the importance of the computer. 人们认识到电脑的重要性。
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• be of importance = be important 重要的
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6
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machinery
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n. (总称)机器;机构
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• There was very little outlay on new machinery. 添置新机器的开支微乎其微。
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7
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inform
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