缩写
中文翻译：Unknown
同义词：
['S-M-A-R-T', 'S-M-A-R-T-I-Z-E', 'S-M-A-R-T-I-Z-Y']
例句：
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1. The software is very easy to use.
这个软件使用起来非常简便。
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2. She managed to save a lot of money by selling her old car.
她通过卖掉旧车节省了一大笔钱。
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3. The SMA is the most common type of spinal cord injury in the United States.
脊髓损伤是美国最常见的脊髓损伤类型。