spider
noun
ˈspaɪdə
noun
1
a
small
creature
with
eight
legs,
which
catches
insects
using
a
fine
network
of
sticky
threads
蜘蛛
2
a
computer
program
that
searches
the
Internet
for
the
best
websites
with
the
information
you
want,
so
that
you
can
find
it
quickly
[术语] 〔搜索引擎的〕蜘蛛程序;
technical