单词：FHG
[网络] 四倍频技术(fourth harmonic generation)；德国国家应用研究院；弗朗霍夫学会
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ARI SHAPIRO, HOST: Some of this year's best-selling writers are better known for their way with tools than words. They are stars on HGTV, the network that shows us how to buy, sell and fix up our homes. NPR's Lynn Neary looks at their transition from
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2016年NPR美国国家公共电台12月
2016年NPR美国国家公共电台12月
1. The canoe was now approaching the land. The man with the carved paddle stopped. It should be somewhere here, he said. The other man had been in the fore part of the canoe, closely scrutinising the land. He had a sheet of yellow paper on his knee.
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英语PK台
英语PK台