infection
noun
ɪnˈfekʃən
noun
1
a
disease
that
affects
a
particular
part
of
your
body
and
is
caused
by
BACTERIA
or
a
VIRUS
〔由细菌或病毒造成对身体某部位的〕感染
C
an
ear
infection
耳部感染
mild/slight/severe
infection
a
slight
infection
in
the
bladder
膀胱轻度感染
2
when
someone
is
infected
by
a
disease
感染; 传染
U
Always
sterilize
the
needle
to
prevent
infection.
注射针头每次都要消毒，以防感染。