open primary
Longman Dictionary of Contemporary English 5++LDOCE 5++ˌopen ˈprimary noun [countable] PPVa primary election in the US in which any voter may vote for someone from any party 〔美国的〕开放性预选
Examples from the Corpus
open primary• Mulholland said the open primary would not help turnout.ˌopen ˈprimary nounChineseSyllable
US Corpus any election primary in in voter a which the
open primary
ˌopen ˈprimary
noun [countable]
a primary election in the US in which any voter may vote for someone from any party
ˌopen ˈprimary
noun [countable]a primary election in the US in which any voter may vote for someone from any party