名词
中文翻译：连字符
同义词：
['dash', 'hyphem', 'hyphenate例句：1. The word "hyphen" is used to connect two words in a compound word.（“连字符”用于连接复合词中的两个词。）']
例句：
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1. The word "hyphen" is used to connect two words in a compound word.
“连字符”用于连接复合词中的两个词。
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2.Hyphenated compounds are often used to indicate plurality or to distinguish between homonyms.
连字符化合物通常用于表示复数或区分同音词。
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3.In mathematics, the hyphen is used to denote division by zero.
在数学中，连字符用来表示除以零。