DictionaryForumContacts

   English
Google | Forvo | +
National Interim Primary Drinking Water Regulations
tech. 国家一级饮用水暂行法令
water.res., ecol. 国家一级饮用水暂行法令 (US)
 English thesaurus
National Interim Primary Drinking Water Regulations
abbr., water.suppl. NIPDWR