Body System The body's circulatory system includes the heart and blood vessels.人体的循环系统包...
IP属地：河北
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英语流利说 Level4 Unit2 Part1-Body Systems
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Level4 Unit1 Part4 Relationship Advice
正文： Hey, Steven, you know I’m your friend, right? 嘿，史蒂文，你知道我是你的朋友，对吧? Sure, I know that...
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四四：英语流利说Level4-Unit2-Part4懂你英语（中英文版）
L4-U2-P4-1 Listening: Al Capone 1艾尔·卡彭 Al Capone was one of the most famous criminals i...
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L4U3P4：英语流利说Level4-Unit3-Part4 懂你英语（中英文版）
L4-U3-P4-1 Listening :Dream Jobs 理想工作 What kind of careers are the best, and what are t...
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L4U3P3：英语流利说Level4-Unit3-Part3 懂你英语（中英文版）
L4-U3-P3-1 Listening :Honey Bee Pollination蜜蜂授粉 Honeybees play an interesting and impor...
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L4U3P2：英语流利说Level4-Unit3-Part2 懂你英语（中英文版）
L4-U3-P2-1 Listening: Story of lang lang 1郎朗的故事 Lang Lang is one of the world’s greates...
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L4U3P1：英语流利说Level4-Unit3-Part1 懂你英语（中英文版）
L4-U3-P1-1 Listening :Time Distribution时间分配 Look at these two pie graphs.看这两个饼图。 They s...
