1. They are shearing the wool off. �������ڰ���ë��������
2. This is wool, wool sweater. ������������
3. I know wool, but I have little money. ��֪������ë�ģ�������û����Ǯ��
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n.
1. a fabric made from the hair of sheep
2. fiber sheared from animals (such as sheep) and twisted into yarn for weaving
3. outer coat of especially sheep and yaks