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VOA慢速英语:日本批准在动物体内培育人体器官的试验
2019-08-12来源:和谐英语
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ethics – n. ideas and beliefs about what type of behavior is morally right and wrong
journal – n. a periodical dealing especially with matters of current interest
know-how – n. knowledge of how to do something smoothly and efficiently
brought to term – phr. carry out fully; completed
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