Cosinn.科辛COSabbr.装货付款（=cash on shipment）coss-cultural difference跨文化差异Cos you were all yellow.因为你们都是黄色的。Coscinodiscus shantouensisn.汕头圆筛藻Cos-Gaussian laser pulse余弦-高斯激光脉冲cosecant-squared antenna平方余割天线cosech hyperbolic cosecant反双曲余割cosecant-squat-ed beam[电] 余割平方射束Cossus chinensis Rothschild黄胸木蠢蛾Coscinodiscus bathyomphalusn.深脐圆筛藻Coscinodiscus asteromphalusn.星脐圆筛藻