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adj. �ܱյģ��ܷ�ģ���и�ɻ���

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a. air-tight��gas-tight

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1. Close airtight lid after each use.
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2. The life raft was buoyed up by two airtight oil drums.
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3. Store tea in an airtight container away from strong smells.
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ӢӢ����

adj.
  1. having no weak points
  2. not allowing air or gas to pass in or out

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airtight
��͸����; ��ȱ���; ��͸��; ��©���� ��͸��;
airtight bulkhead
���ܸ���;
airtight vaults
�ܷ�ĵؽ�;
airtight valve
�ܱշ���;
airtight joint
���ܽӺ�; ���ܽӺ�; ���ܽӷ�; �ܷ�ӷ�;