常見例句The U.S.Tour Operators Association (USTOA) also represents tour operators. 美國旅遊操作員協(xié)會 (USTOA) 也表現(xiàn)旅遊操作員。The goals of USTOA are to ensure consumer protection and education; USTOA 的目標(biāo)將確定消費(fèi)者保護(hù)和教育; 返回 Ustoa