1. Stone - An opaque solid inclusion in the glass. ��ʯ-�����ڲ����Ĺ�������
2. Packing is white in a transparent and translucent or opaque powdery substance, which is also part of solid ink. �����ǰ�ɫ�������������ķ�״���ʣ�Ҳ����ī�еĹ�����ɲ��֡�
3. In an opaque authoritarian system lacking the popular legitimacy of a democracy, such fears are hard to dismiss. ��һ��������ר�������£�ȱ�������Ĺ��ںϷ��ԣ������ĵ����������ˡ�
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adj.
1. not clear; not transmitting or reflecting light or radiant energy
2. not clearly understood or expressed