大量的潮湿木材周围河岸，加上很多事情要使用的火种。

Lots of damp wood around the river Banks, plus lots of things to use for tinder.

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木材在潮湿的时候就会膨胀，而干燥的时候会缩小，这取决于其中含有的氢氧基团，它可以吸收和释放水分。

Timber swells when it is damp and shrinks when it is dry because it contains groups of atoms called hydroxyl groups, which absorb and release water.

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木材潮湿后往往会膨胀。

Wood often swells when wet.

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这块潮湿的木材有些翘郓了。

The damp wood began to warp.

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这块潮湿的木材有些翘曲了。

The damp wood began to warp.

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它们主要是些森林食腐动物，多侵害潮湿腐朽的木材。

They are mainly forest scavengers infesting damp, rotted wood.

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以及潮湿地区因木材纤维管膨胀所引起木材弯翘和裂缝现象。

And wet areas due to expansion caused by wood fiber tube warping and cracking phenomenon of wood.

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以及潮湿地区因木材纤维管膨胀所引起木材弯翘和裂缝现象。

And wet areas due to expansion caused by wood fiber tube warping and cracking phenomenon of wood.

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