vowel
noun
ˈvaʊəl
noun
1
one
of
the
human
speech
sounds
that
you
make
by
letting
your
breath
flow
out
without
closing
any
part
of
your
mouth
or
throat
元音
2
a
letter
of
the
alphabet
used
to
represent
a
vowel.
In
English
the
vowels
are
a,
e,
i,
o,
u,
and
sometimes
y.
元音字母〔英语的元音字母为 a，e，i，o，u，有时也包括 y〕