缩写
中文翻译：用户等级
同义词：
['用户等级，用户级别例句：1. The UL-235 is a popular model in the market.（UL-235是市场上非常受欢迎的一款型号。）']
例句：
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1. The UL-235 is a popular model in the market.
UL-235是市场上非常受欢迎的一款型号。
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2. The UL certification ensures that the product meets certain safety standards.
UL认证确保产品符合一定的安全标准。
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3.The UL logo is widely recognized as an indicator of quality and reliability.
UL标志被广泛认可为质量和可靠性的标志。