cooperyn.制桶;制桶工厂
coopern.桶匠;修桶工人v.制桶;修桶
Cooperia tianzhuensisn.天祝古柏线虫
cooperativity in time时间协同作用
Cooper's mirror alloyn.库纳瓦拉(在澳大利亚;东经 140º50' 南纬 37º16')
Cooper rs mirror alloy库珀镜用合金
"the musician and the librettist were collaborators"
"sexual partners"