hyphen
n. 连字符，连字号
v. 用连字号连接
复数 hyphens
第三人称单数 hyphens
现在分词 hyphening
过去式 hyphened
过去分词 hyphened
例句
All options should begin with a "-" (hyphen).
所有选项都应以“-”(连字符)开头。
Each byte in a MAC address is separated by either a colon (:) or a hyphen (-).
MAC地址里每个字节都用冒号(：)或连字号(-)分开。
O "Long run" (without a hyphen) is a noun. "Long-run" (with a hyphen) is an adjective.
“Long run”(没有连字符)是个名词，“Long - run”(由连字符)是个形容词。
