名词
中文翻译：释放卷轴
同义词：
['discharge roll', 'discharge roll', 'discharge roll例句：1. The engineer carefully discharging the roll of paper.（工程师小心翼翼地释放一卷纸。）2. The painter was using a discharge roll to create his masterpiece.（画家正在使用一张释放卷来创作他的杰作。）3. The scientist used a discharge roll to record his findings.（科学家使用一张释放卷来记录他的发现。）']
例句：
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1. The engineer carefully discharging the roll of paper.
工程师小心翼翼地释放一卷纸。
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2. The painter was using a discharge roll to create his masterpiece.
画家正在使用一张释放卷来创作他的杰作。
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3. The scientist used a discharge roll to record his findings.
科学家使用一张释放卷来记录他的发现。