ballroom dancing
noun /ˌbɔːlruːm ˈdɑːnsɪŋ/, /ˌbɔːlrʊm ˈdɑːnsɪŋ/
/ˌbɔːlruːm ˈdænsɪŋ/, /ˌbɔːlrʊm ˈdænsɪŋ/
[uncountable]- a type of dancing done with a partner and using particular fixed steps and movements to particular types of music such as the waltz
交际舞；交谊舞