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来源:雅诚德英语网
How many bright-eyes interns would we need to bring in to replace one-third of our bulbs and make a significant impact on our energy costs?
我们需要引进多少?来替代现有的三分之一的电灯泡,从而降低能源消耗。
How many bright-eyes interns would we need to bring in to replace one-third of our bulbs and make a significant impact on our energy costs?
我们需要引进多少?来替代现有的三分之一的电灯泡,从而降低能源消耗。