单词：hinged gate weight controlled flowmeter
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For nearly 130 years, the worlds scientists have used a singular small, metal cylinder to define the exact weight of a kilogram. But that is about to change. The cylinder was made in 1889 of platinum and iridium metals. It is called the Grand K. The
2018年VOA慢速英语(十一)月
模仿文本：But that basic point shouldn't stop us reflecting a bit harder on the laws we live by. It's easy to fall into the trap of imagining a perfect fit between what is bad, morally or otherwise, and what is illegal. And it's easy to forget t
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数量 Quantity （一） Let's talk about the problem of quantity. 我们谈谈数量的问题吧。 You'll issue a certificate of quantity and weight. 你们必须出具数量和重量证明书。 The package number and quantity are identical with
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christmas in my heart 圣诞在我心 德国女生Sarah Connor，以甜美、带劲的节奏蓝调歌唱实力进军欧洲乐坛。从2001年出道至今，每张唱片都能占据德国专辑榜的前列，甚至在其他国家也能进入前十的位
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今天我们要学的词是 digital。Digital 数字的，数码的。Digital camera 数码相机，digital music 数字音乐。Digital publishing has taken off in recent years. 近年来，电子出版业的发展突飞猛进。Google plans to manu
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How long will I have to wait? Could you take me to the Statue of Liberty？ How much would it cost to Golden Gate bridge? Could we stop at a cashpoint? Please switch the meter on. Is the meter switched on? Do you mind if I open the window? Are we alm
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