单词	frontier transit
释义	frontier transit 边界过境
随便看	balanced draft furnace balanced draft sampling balanced draught balanced drawbridge balanced duplexer balanced dynamometer balanced earthwork balanced earthworks balanced eccentricity balanced econmy balanced economic development balanced economic growth balanced economy balanced ecosystem balanced education balanced education development balance defect balance degree Balance Degree and Variable Weight balance delay balance delay cost balance delay time balanced elecfrolyre solution balanced electrolyte injection balanced electrolyte solution