单词：black-headed bud-worm
单词：black-headed bud-worm 相关文章
When it's feeding, a giant black hole creates a bright burning gas disk around it and then for some reason, it stops feeding, leaving a dark, deadly core lurking menacingly in the center of the galaxy
超大质量黑洞
美国习惯用语第842:将一件事物消灭在萌芽状态(音频) nip something in the bud 我们办公室新来了个制片助理。这个女孩子刚走出大学校园，带着浓厚的工作热情，而且很有创意。美中不足的是，喜欢
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Some people are worried that the more we learn about genetics, the closer well get to a day when we can choose all sorts of characteristics for our bab
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Everybody on board! So where are you headed? We're heading to Crythin Gifford. They have no other relatives, so we're taking them to a house in the country. Does anybody else live on the island? Place has been _____1______. There it is, Eel Marsh Hou
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欣赏独具创意的英语广告！边听边看边学，品味世界名牌的风范，从细微之处感受英美社会的文化。
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