cosev.聊天；闲谈COSabbr.装货付款（=cash on shipment）cosolubilizer潜增溶剂cosmoid scale齿鳞Cosmin Contra科斯明·孔特拉,罗马尼亚足球运动员,司职后卫cosplay ?abbr.真人秀；角色扮演（=Costume Play）cosmid mapping粘粒作图cosmopathology宇宙病理学cosmaceuticals药用化妆品coseismal line同震线cosmographicaladj.宇宙志的cosmid walking黏粒步移