名词
中文翻译：焰火壳
同义词：
['firework shell', 'fireworksshell']
例句：
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1. The pyrotechnic shells were a hugehit at the festival.
焰火壳在节日上大受欢迎。
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2. The children were amazedby the bright colors and loud noisesof the pyrotechnic shells.
孩子们对焰火壳的明亮色彩和响亮声音感到惊奇。
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3. Thepyrotechnic shells were set off to createa spectacular display.
焰火壳被点燃以创造壮观的展示。