| 摘要 |
<p>The spectacles have two glasses held by a frame constituted of two lateral branches (42, 43) that are supported on left side or right side of a facial branch. A bridge is formed at the center of the facial branch. A set of grooves (46, 47, 48, 49) is formed respectively on the facial branch and arches, and cooperates together for anchoring the arches on the facial branch.</p> |
