单词:land phosphate
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This Land Is Your Land (Chorus) This land is your land, this land is my land, From California to the New York island; From the redwood forest to the Gulf Stream waters, This land was made for you and
说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 way [ wei ] We have to go a long way t
This Land Is Your Land: The Life, Music and Politics of Woody Guthrie VOICE ONE: I'm Mary Tillotson. VOICE TWO: And I'm Steve Ember with the VOA Special English program, PEOPLE IN AMERICA. Today, we complete our story about songwriter and singer Wood
pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
1994年世界杯主题曲Gloryland荣耀之地 1994年世界杯主题曲是:荣耀之地(Gloryland) 演唱者:达利尔.豪(Daryl Hall) 1994年世界杯主题曲 简介 美国一直是足球运动的处女地,把世界杯主办权交到他们手里