A pattern of drumbeats characterized by four basic beats and alternating left-handed and right-handed strokes on the successive primary beats.
击鼓声(咚哒咚咚)一种有四个基本鼓点且第二个鼓点从左手换到右手的鼓击形式
A monotonous rhythmical drumbeat or similar sound.
单调鼓声一种单调的有节奏的敲鼓声或类似的声音
