【otc】的音标、怎么读

otc怎么读

中考高考考研四级六级雅思托福 GRE

otc是什么意思

s (of securities) not traded on a stock exchange

abbr. 技术合作处（Office of Technical Cooperation）

1. Gear for fluid resuscitation, hemorrhage control, airway management, basic meds, including otcs.

液体复苏设备止血工具呼吸辅助器具基本药物包括非处方药