spine
noun
spaɪn
noun
1
the
row
of
bones
down
the
centre
of
your
back
that
supports
your
body
and
protects
your
SPINAL
CORD
脊柱，脊椎;
C
2
a
stiff
sharp
point
on
an
animal
or
plant
〔动植物的〕刺，刺毛;
C
cactus
spines
仙人掌的刺
3
the
part
of
a
book
that
the
pages
are
fastened
onto
书脊
C
4
courage
or
determination
勇气; 骨气; 决心
U