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The explosive power of consumer fireworks is governed by federal law, which since the 1960s has banned powerful firecrackers with names such as M-80s and cherry bombs.
WSJ: Range of Laws Govern Retail Fireworks Purchases
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。