“Jan van Heurne”的意思、由来-开放百科全书

词条	Jan van Heurne
释义	SeeJohannes Heurnius
随便看	Focus Grill FOCUS (hardware) Focus Home Interactive Focus: HOPE Focus III Focus Infocom Private Limited Focusing illusion Focus (Italian magazine) Focus (jazz album) Focus levels Focus Lighting Focus Lighting, Inc. Focus magazine Focus (mathematics) Focus Money Focus Multimedia Focus (music) Focus NE Focus (novel) Focus on Africa Focus on content Focus on energy Focus on Energy Focus On The Family Focus on the Family New Zealand

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。