microphone
noun
ˈmaɪkrəfəʊn
noun
1
a
piece
of
equipment
that
you
speak
into
to
record
your
voice
or
make
it
louder
when
you
are
speaking
or
performing
in
public
麦克风，话筒，传声器，扩音器
She
spoke
confidently
into
the
microphone.
她自信地对着麦克风说话。
They
searched
the
room
for
hidden
microphones.
他们在屋里翻找暗藏的麦克风。