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71. | invention psychology |
| 发明心理学 |
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72. | first to invent |
| 先发明 |
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73. | title of invention |
| 发明名称 |
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74. | index to subjects of invention |
| 发明主题索引 |
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75. | The great inventions |
| 伟大发明 |
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-- 来源 -- 初三英语口语 - Topic 10 The great inventions |
好评(10) |
差评() |
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76. | invention of information |
| 发明情报 |
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77. | exploitation of an inventio |
| 发明利用 |
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78. | independent inventio |
| 独立发明 |
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79. | invent an apparatus |
| 发明仪器 |
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80. | dependent invention |
| 从属发明 |
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