单词：frictional damping washer
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A: I'm not sure about how to operate the washer and dryer. B: What's the problem? A: I need help turning them on. B: You need change. A: The machines take change? B: Yes. It costs fifty cents for the washer and a dollar for the dryer. A: How do I do
英语情景对话-日常生活
A: I need help using the washer and dryer. B: Tell me what the problem is. A: I can't figure out how to turn them on. B: Do you have some quarters? A: I didn't know I needed change. B: The washer costs 50 cents and the dryer costs a dollar. A: Where
英语情景对话-日常生活
A: Could you tell me how to use the washer and dryer? B: What do you need help with? A: Do you know how to turn them on? B: Do you have any change? A: I need change for the machines? B: You need to put 50 cents into the washer machine and a dollar in
英语情景对话-日常生活
妈妈出差期间爸爸和丹尼尔的衣服只能自己洗，但偏偏在这个时候洗衣机坏了。幸好楼下有投币洗衣机，但好事多磨，他们又碰到什么问题了呢？ Listen Read Learn Daniel: Dad, something wrong with our washing machine and a lot of clothes need to be wash. What shoul
英语口语大赢家
你是否知道英语单词也是有性别的，往往在单词前面加上性别名次或单词后面加上某些后缀就能区分该单词的阴性和阳性。但如何正确使用单词的阴阳性也有四大方法需要掌握。 一、在名词后
英文语法词汇
Economics Brief 经济学简介 Six Big Ideas: The natural rate of unemployment 六大经济学原理：失业的自然比率 Central bankers' holy grail 央行银行家的圣杯 Policymakers have spent half a century in search of the natural rate of
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