a person in a company or other organization whose job involves practical work in a particular area or region
an officer of high rank in the army (= a major, lieutenant colonel or colonel)
sĩ quan thực địa
/ˈfiːld ɒfɪsə(r)//ˈfiːld ɑːfɪsər/a person in a company or other organization whose job involves practical work in a particular area or region
an officer of high rank in the army (= a major, lieutenant colonel or colonel)