the RAF
noun [ + sing/pl verb ] uk/ˌɑːr.eɪˈef/ /ræf/ us/ˌɑːr.eɪˈef/ /ræf/
英国皇家空军(Royal Air Force的缩写)
abbreviation for the Royal Air Force: the air force of the UK
He was in the RAF for 30 years. 他曾在英国皇家空军服役30年。
See also: air force