名词短语
中文翻译：移动电话号码的便携性
同义词：
['Mobile phone portability', 'Portable mobile number', 'Mobile number portability']
例句：
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1. The newsmartphone has a high-quality camera and excellent portability.
这款新智能手机拥有高质量的摄像头和出色的便携性。
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2. The company is looking into improving the portability of their mobile applications.
该公司正在考虑提高其移动应用程序的便携性。
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3. The portability of this device makes it ideal for travel and outdoor activities.
这款设备的便携性使其非常适合旅行和户外活动。