单词：zona haemorrhoidalis
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apathetic adj．冷漠的，无动于衷的 aperture n．孔隙，窄的缺口 apex n．顶点，最高点 aphasia n．失语症 aphorism n．格言（maxim） apiary n． 养蜂场 apiculture n．养蜂
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Podcast is sponsored from the People of American Chemistry who provide the plastics, medicines and innovations that make life modern. Learn more at americanchemistry.com. This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll ju
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Plants, Humans Share Sensory Awareness The Botanical Garden is a blooming paradise, about four hectares filled with a rich array of some 3,800 species drawn from Israels diverse landscape and from around the world. Danny Chamovitz, director of the Ma
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In the salsify mains of what was thoughtful and sad all the calcified arhythmatists were doing the math. And it would take a calculated blow to the head to blind the eyes of all the harmless sociopaths. Oh Arm in Arm we are the harmless sociopaths. O
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ID BEEN BACK from studying abroad in Mexico City for a couple of days when I asked my dad, Can I use the lavadora? 从墨西哥留学回国已经有些日子了，一次我问父亲：我能用下洗衣机（西班牙语为lavadora）吗？ The what?
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