bi·month·ly
adjective, adverb/ˌbaɪˈmʌnθli/
/ˌbaɪˈmʌnθli/
- produced or happening every two months or twice each month
两月一次（的）；一月两次（的） - a bimonthly newsletter
一月两期的时事通讯。
Oxford Collocations DictionaryBimonthly is used with these nouns:- magazine
- a bimonthly newsletter