Bongo
来自Big Physics
1920s: from Latin American Spanish bongó .
wiktionary
From Spanish bongo
From American Spanish bongó
etymonline
bongo (n.)
"one of a pair of attached small drums held between the knees and played with the fingers," 1920, from American Spanish (West Indies, especially Cuba), from a word of West African origin, such as Lokele (Zaire) boungu. Related: Bongos.