| 释义 |
virtual focus虚焦点virtual focus虚焦点virtual focus虚焦距virtual focusn.（名詞 noun）【光】虛焦點document.write('function myFunction(n){var c=document.getElementById("maintb").children;for(i=0;i');英華☞radiantvirtual focus虛焦距測量學virtual focus虛焦點物理學名詞virtual focus虛焦點機械工程 |