Birthday of Martin Luther King, Jr.
noun [ C usually singular ] uk/ˌbɜːθ.deɪ əv ˌmɑː.tɪn ˌluː.θə ˌkɪŋ ˈdʒuː.ni.ər/ us/ˌbɝːθ.deɪ əv ˌmɑːr.t̬ən ˌluː.θɚ ˌkɪŋ ˈdʒuː.ni.ɚ/
马丁·路德·金纪念日(美国法定假日,设在马丁·路德·金生日这一天)
a US holiday on the third Monday in January, when people remember the civil rights leader, Martin Luther King, Jr.