prog rock
noun /ˌprɒɡ ˈrɒk/
/ˌprɑːɡ ˈrɑːk/
(also progressive rock
[uncountable] /prəˌɡresɪv ˈrɒk/
/prəˌɡresɪv ˈrɑːk/
)- a style of rock music that includes elements of other kinds of music, including jazz
前卫摇滚乐（包括爵士乐等其他音乐元素）