在每一条廊道中心都有一口通风井，外面围着一道矮矮的栏杆。

In the center of each gallery is a ventilation shaft, bounded by a low railing.

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这些蜘蛛会以微不足道的挑衅行为而咬你一口。

These spiders will give you a bite with little provocation.

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这些蜘蛛会以微不足道的挑衅行为而咬你一口。

These spiders will give you a bite with little provocation.

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