An user English
says…

Natural
Adjective
  surveillance
Noun
  measures
Noun
  can
Auxiliary
  be
Auxiliary
  complemented
Verb
  by
Adposition
  mechanical
Adjective
  and
Coordinating conjunction
  organizational
Adjective
  measures
Noun
.

Natural surveillance measures can be complemented by mechanical and organizational measures.

Improve your pronunciation

Notes

Sign in to write sticky notes