名词
中文翻译：通风孔
同义词：
['vent', 'airhole', 'air vent']
例句：
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1.The engineer carefully measured the size of the draught hole before installing it.
工程师仔细测量了通风孔的大小，然后才安装。
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2.The construction workers were working around the draught hole to fix the leak.
建筑工人围绕着通风孔工作，修理泄漏。
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3. The old house had several small draught holes that let in fresh air during summer.
这所旧房子有几个小通风孔，夏天可以带来新鲜空气。