名词
中文翻译：Unknown
同义词：
['合唱机、合奏电子乐器例句：1. The school band performs at the annual music festival.（学校乐队在年度音乐节上表演。）']
例句：
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1. The school band performs at the annual music festival.
学校乐队在年度音乐节上表演。
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2.She enjoys singing along to her favorite songs.
她喜欢跟着她最喜欢的歌曲一起唱。
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3.The concert hall was filled with the sound of a sing-along electronic organ.
音乐会厅充满了合唱电子乐器的声音。