单词：bright segment crepuscular arch
单词：bright segment crepuscular arch 相关文章
One summer, when Sam Beaver was about twenty, he and his father were sitting in their camp in Canada. 一个夏天的某日，快长到二十岁的萨姆正和它的父亲坐在他们在加拿大的营帐里。 It was after supper. Mr. Beaver was roc
吹小号的天鹅
What ever happened to your friend Louis? asked Mr. Beaver. 你的朋友路易斯怎么样了？比弗先生问， Louis was a trumpeter. You don't suppose he's somewhere around here, do you?路易斯就是一只号手天鹅。你不认为他有可能就
吹小号的天鹅
Can you hear the end of the daytime insect? Thats the cicada. But Im hearing crickets in the background too. And just listen for a second, listen to how many different sounds you can hear. Thats Allison Beall of the Marshlands Conservancy, a wildlife
Scientific American(九)月
Since the 18th century, St. Louis, Missouri has offered travelers a hub to begin their adventures into the western frontier. Its nickname the Gateway to the West is symbolized by the towering focal point of the St. Louis skyline: the Gateway Arch. It
VOA标准英语2010年(十一)月
But hot tempers on a hot rock beats being on the outside trying to get in. This exclusive resort, isnt accepting new guests. Come evening, a cool mist hangs over the lake, as the last of the egg-laying caddis flies get picked off by ducks and bears.
自然百科2011年
This is AP News Minute. Officials in South Carolina are trying to find options to protect the capital city's main water source after torrential downpours caused a canal to collapse. The National Guard delivered sandbags on Wednesday to dam the breach
美联社新闻一分钟2015(十)月