lens for correcting defective vision in one eye; held in place by facial muscles
同义词：eyeglass
monocle详细解释
mon.o.cle n.（名词）An eyeglass for one eye.单片眼镜 来源：French 法语 from Late Latin monoculus [having one eye] 源自 后期拉丁语 monoculus [有一只眼] Greek mono- [mono-] 希腊语 mono- [单一] Latin oculus [eye] * see ok w- 拉丁语 oculus [眼] *参见 ok w- 【引伸】 mon.ocled
