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11.electronic  adj. of electronµç×ÓµÄ
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12.heroic  ª«adj.ª« showing the qualities of a hero; extremely courageousӢӵģ¬Ó¢ÐÛʽµÄ
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13.tropic  ª«n.ª« (the tropics) region between these two latitudes, with a hot climateÈÈ´øµØÇø

14.topic  ª«n.ª«  subject of a discussion, talk, programme, written work, etc.ÂÛÌ⣬»°Ì⣬ÌâÄ¿
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15.fabric ª«n.ª« a cloth made by threads woven together in any of various way Ö¯Î(·Ä)֯Ʒª¤±íÒåÓ÷Ò壬À©É¢¼ÇÒ䣡ª¤
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16.atmospheric adj. of atmosphere´óÆøµÄª¤

17.hysteric(al) ª«adj.ª« in a state of hysteriaЪ˹µ×ÀïµÄª¤

18.historic ª«adj.ª« ¢Ùimportant in history; having or likely to have an influence on historyÀúÊ·ÉÏÓÐÖØ´óÒâÒå(Ó°Ïì)µÄ£¬ÀúÊ·Ð﵀ ¢Úof the times whose history has been recordedÓÐÀúÊ·¼ÇÔصÄ
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19.metric  ª«adj.ª« of the metre¹«³ßµÄ£¬Ã×ÖƵĪ¤

20.eccentric  adj. (of a person, his behaviour) peculiars not normal(Ö¸ÈË£¬ÐÐΪ)¹ÖÒìµÄ£¬¹Å¹ÖµÄª¤
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21.basic   adj. of a base»ù±¾µÄ£¬¸ù±¾µÄ£¬»ù´¡µÄª¤
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