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n. 俄铜板（货币单位）；戈比（旧俄及苏...
n. 镀铜；铜包皮 | v. 用铜皮包；在…上...
?镍铁合金
镍铁合金
Kepler encouraged Galileo to announce publicly his agreement with the sun-centered cosmology of the Polish astronomer monk Copernik, better known to history by the far less euphonious, Latinized name of Copernicus.
NEWYORKER: Moon Man
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。