单词：digenin
单词：digenin 相关文章
083 the natural world Worlds River lake stream pool coast sea ocean waterfall cliff rocks mountain hill valley cave forest island peninsula mountain range desert sand dune peak plateau climate erosion Phrases Erode rocks Change the landscape Dominate
情景英语口语100主题
Residents in Russia left flowers and candles on the memorial on Sunday for the victims of the Russian plane crush in Egypt. Officials say there were 224 passages on board the plane, there was no surviver. A volcano in Coast Rica did action smoke on S
美联社新闻一分钟2015（十一）月
Im Bear Grylls. Ive served with the British Special Forces. Ive climbed to the summit of Everest and crossed the frozen oceans of the Arctic. Now, Im in Iceland, a land of huge glaciers and volcanoes. Every year, a thousand tourists need to be rescue
探索与发现2012年
今天我们要学的词是 volcanic ash, volcanic is spelled v-o-l-c-a-n-i-c, ash is spelled a-s-h, volcanic ash。volcanic ash 火山灰。爱尔兰上星期发生火山爆发，The volcanic ash from Iceland forced the cancellation of flights in an
英语单词荟萃
Making news this morning, Jetstar has been forced to cancel a number of flights in and out of Bali because of a volcanic eruption. Jetstars flights on their way to Denpasar from Sydney and Melbourne were forced to turn around after Mount Raung erupte
澳洲ABC新闻快递2015年
August 24th, 79 B.C. Catastrophe strikes as the long-dormant Mount Vesuvius erupts east of Naples in what's now Italy. Volcanic ash buries the Roman cities of Pompeii and Herculaneum, kill an estimated 20,000 people. 1992Hurricane Andrew smashes into
历史上的今天-2015年