形容词
中文翻译：功能的
同义词：
['utility', 'purposeful', 'functional例句：1. The new design is more functional than the old one.（新设计比旧的更实用。）']
例句：
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1. The new design is more functional than the old one.
新设计比旧的更实用。
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2.The tool has a functional handle for easy gripping.
这个工具有一个实用的手柄便于握持。
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3. The new software was designed with functionality in mind.
新的软件是功能驱动的。