单词：vesuvian garnet (leucite)
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数学英语
Tunnels in Gemstone Might Be Sign of Life Life has found a way to survive in some of the most extreme conditions in existence. Now, scientists believe they might have found a new habitat for microscopic organisms inside a mineral substance called gar
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2007年VOA常速英语（十月）
1.act 行为/举止 例：active、action、activate 2.cap 罩着/盖着 例：capable、capacity、capacious 3.ceive 做(事情) 例：conceive 、perceive 、receive、deceive 4.cess 行走 例：access、recess、recessionary 5.cide 切割 例：d
托福英语