OS X

专有名词
/əʊˌɛsˈtɛn/|/əʊˌɛsˈɛks/    /oʊˌɛsˈtɛn/|/oʊˌɛsˈɛks/

英文释义

专有名词
  1. Former name of macOS; itself formerly known as Mac OS X.

词源

Ellipsis of Mac OS X; from OS (“operating system”) + X (“ten”, Roman numeral), as a successor to Mac OS 9.
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