3. Knives, scissors, nails and needles are examples. ��Ƭ����������������һЩ���ӡ�
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n.
1. and edge tool having two crossed pivoting blades
2. a wrestling hold in which you wrap your legs around the opponents body or head and put your feet tog
3. a gymnastic exercise performed on the pommel horse when the gymnast moves his legs as the blades of