户外广告

户的英语翻译：

door; family; household
【法】 household

外的英语翻译：

besides; in addition; not closely related; other; outer; outside; unofficial
【医】 ec-; ecto-; exo-; extra-; xeno-

广告的英语翻译：

ad; advertisement; advert; bill
【经】 ad; advertising; hand bill; literature; publicity