Either of the two parts of an eyeglasses frame that extend over or around the ear 眼镜脚使眼镜搭到或套到耳朵上的两个部分中的任何一个
2.
The ball shall be regarded as passing over or around the net assembly if it passes anywhere other than between the net and the net post or between the net and the playing surface 球除了从球网与网柱间或球网与台面间穿过以外，从任何地方通过均视为“越网或绕网” 。
