Ӣ������

n. ������������
adj. ��Ҫ��
vt. ʹ����ɹ��Σ��ù�����
vi. ���𣻳�Ϊ����

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v. arc��curve
n. archway
a. condescending��patronising��patronizing

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1. elms arching over the road
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2. The trees arch over the river.
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3. Under the arch of one bridge.
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ӢӢ����

n.
  1. a curved shape in the vertical plane that spans an opening
  2. a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
  3. a passageway under a curved masonry construction
  4. (architecture) a masonry construction (usually curved) for spanning an opening and supporting the we
v.
  1. form an arch or curve
  2. (used of behavior or attitude) characteristic of those who treat others with condescension
  3. expert in skulduggery

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arch
�㹭; ������; ����; ����;
arch truss
�������; ��ʽ���; �������;
costal arch
�߹�; ���壺��(��)��;
dental arch
����; ���壺����,���ݹ�; ����,�ݹ�; �ݹ�;
bridge arch
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