名词
中文翻译：前缀
同义词：
['antefix', 'prefix', 'prefixing']
例句：
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1.The word "happy" is a common English prefix that means "good" or "joyful."
单词“happy”是一个常见的英文前缀，意为“好的”或“快乐的”。
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2.In mathematics, the prefix "non-" means "not".
在数学中，前缀“non-”意味着“不是”。
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3. The prefix "un-" is often used to form negative words, such as "unhappy" or "unusual."
前缀“un-”经常用于形成否定词，如“unhappy”或“unusual。”