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前元音：[i:] 发音规则： 舌尖抵下齿，前舌尽量抬高，舌位高于[i]，口形扁平。 该音是个前元音，长元音，一定注意把音发足。 技巧提示： 英语[i:]与汉语i衣的比较：英语[i:]比i略低，i略带摩
英语国际音标
To a strange land, Land of Pohjola I took my gift, I received it from the gods I melted the knowledge of heaven From the pieces of my heart I built a golden mill I made the heavens, I delivered them I gave the horn of plenty, released them My king so
英文摇滚歌曲
Prank video destroying new Apple smartphone receives 10m views, with some seemingly tricked into making 3.5mm hole in the bottom of their devices. 这则破坏新款苹果手机的恶搞视频浏览量高达1000万，有些人甚至还真的上当，在
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China's first domestically-made submersible deep-sea drill completed its first trial run in the South China Sea on Sunday. The Sea Bull spent ten hours drilling 60 meters into the seabed under 3,000 meters of water. China is now the fourth country to
cctv9英语新闻2015年
bed, deposit, field 书馆 矿床 outcrop 露头 fault 断层 vein, sean, lode 矿脉 gold reef 金矿矿脉 pocket 矿穴 reservoir 储藏 water table 潜水面，地下水面 mine 矿 stratum, layer 矿
英文语法词汇
There was once a farmer who lived near a road. It was not a busy road, but from time to time, cars passed the farm. Near the farm gate, there was a large hole in the road. This hole was always full of water, and the drivers of the cars could not see
趣味英语