名词
中文翻译：通道孔
同义词：
['entry', 'access point']
例句：
-
1.The engineer designed a special access hole for the construction equipment.
工程师为施工设备设计了一个特殊的通道孔。
-
2. The security guard had to open the access hole to let the firefighters in.
保安不得不打开通道孔，让消防员们进来。
-
3. The researcher found an unusual access hole on the wall.
研究者在墙上发现了一个不寻常的通道孔。