2. Oh Simon) Are you atoms in a jam jar? Ŷ�����ɣ����Dz��ǹ���ƿ���һ��ԭ�ӣ�
3. Diagram 6 shows the number of marbles in a jar. ͼ6��ʾһ��ƿ����IJ��������������
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n.
1. a vessel (usually cylindrical) with a wide mouth and without handles
2. the quantity contained in a jar
3. a sudden impact v.
1. be incompatible; be or come into conflict
2. move or cause to move with a sudden jerky motion
3. shock physically
4. affect in a disagreeable way
5. place in a cylindrical vessel
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