There is an embarrassing lack of empirical research on the issue of the mechanism bywhich copyright law furthers the end of the public welfare designated in the Constitution.是什么意思_There is an embarrassing lack of empirical research on the issue of the mechanism bywhich copyright law furthers the end of the public welfare designated in the Constitution.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句