seventh
adj
noun
ˈsevənθ
adj
1
coming
after
six
other
things
in
a
series
第七
in
the
seventh
century
在七世纪
her
seventh
birthday
她的七岁生日
2
be in seventh heaven
to
be
extremely
happy
非常快活，极为幸福
informal
I’m
planning
to
leave
on
the
seventh
(=the
seventh
day
of
the
month)
.
我打算七号走。
noun
3
one
of
seven
equal
parts
of
something
七分之一