drumming
noun
ˈdrʌmɪŋ
noun
1
when
you
play
a
drum,
or
the
sound
of
a
drum
being
played
击鼓; 鼓声
2
the
sound
of
something
hitting
a
surface
again
and
again
反复撞击的声音
the
drumming
of
the
horses’
hooves
马蹄的RR声