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Lindsey knew the Alden children had solved quite a few mysteries, so she brought them to the scene of the crime. It was a good-sized room in the small-mammal house. It was brightly lit, with a cement floor and pale yellow walls. A bank of cages lined
74 The Poison Frog Mystery
This is Scientific Americans 60-Second Science, Im Cynthia Graber, this will just take a minute. Our ears are highly attuned to sounds in the world around us. Its not just the frequency of the sound itself. There are also subtle differences and shift
Scientific American(一)月
A: 欢迎大家来到这期的美语训练班! 我是杨琳! B: 我是Mike! 杨琳，来告诉大家今天都要学什么? A: 没问题! 今天，我们要带你去看看在美国看病有什么不同，聊聊怎么为工作面试做准备，还要告诉
美语训练班
The mating ritual of each species on Earth has certain, well, peculiarities. As you might tell it from the name of the species itself, blue-footed boobies are no exception to this rule. Here in the Galapagos Islands, this pair of blue-footed boobies
国家地理2007年
刘若英-分开旅行-英文版 Black black heart something ugly this way comes through my fingers sliding inside all these blessings all these burns i'm godless underneath your cover search for pleasure search for pain in this world now i am undyin
中英翻唱歌曲
文本： Tiger sharks still turn up in Hawaiian waters, drawn here by another great ocean wanderer. These black-footed albatross are certainly an endangered species, but not because of the sharks. Thousands of adult black-footed albatross are caught
跟着英剧练发音