vent shaft

• 通风井

vent shaft的用法和样例：

例句

1. Ride the train to the ventilation shaft.
   乘火车到达通风井找到柱状物体。
2. I didn't even hear any planes except a couple of westbound commercial airliners that habitually use this air shaft to fly over.
   除了几架照例飞越这座通风井的向西飞去的商业航班之外，我甚至未曾听到其他飞机的声音。