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原来青蛙还不会落地就先学会了跳跃(有声)

时间:2010-07-27 15:54:10 来源:scientificamerican 编辑:francie 每天三分钟英语轻松学

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【词汇解释】

1.rotate v. (使)旋转，轮流 adj. 车轮状的

Does the earth rotate on an axis?
地球是绕轴旋转的吗？

He rotates the handle gently.
他轻轻地转动手柄。

2.forage n. 粮草，饲料，搜寻粮草 v. 喂，掠夺

Cows and sheep depends forage to feed.
牛和羊依靠草料喂养。

She foraged about in her handbag, but couldn't find her keys.
她翻遍了手提包，就是找不到钥匙。

There is much forage for the cattle.
那儿有很多喂牛的饲料。

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