柯林斯詞典optical mouse 1. N a type of computer mouse that uses light-emitting and -sensing devices to detect where it is 光電式鼠標(biāo); 用發(fā)光感應(yīng)裝備察覺(jué)其位置的電腦鼠標(biāo)種類(lèi)[計(jì)算機(jī)] 返回 optical mouse