commissary
noun [ C ] uk/ˈkɒm.ɪ.sər.i/ us/ˈkɑː.mə.ser.i/
(OFFICIAL)
（政府的）代表，委员
a government official with a particular responsibility
In 1729 he was appointed financial commissary. 1729年，他被任命为财务委员。
(SHOP)
US（尤指军队或监狱中的）食品杂货店
a shop that supplies food and goods, especially to people in the army or in prison