gmcsCOCA²⁸⁰¹³⁶⁺⁵ 基本例句 Senior Chief Gunner's Mate,枪炮二级军士长 Owing to the particularity of genetically modified crops GMCs, the biosafety of GMCs are often used as barriers to trade in some countries, thus causing international trade disputes. 由于转基因植物产品的特殊性，其安全性问题往往成为某些国家设置贸易技术壁垒的借口，从而引起国际贸易纠纷。 cnki