touchwood

Dry fungus makes excellent touchwood for lighting a fire on a rainy day.

干燥的菌类是很棒的火绒，适合在雨天生火。

She stored the touchwood in a waterproof pouch so it would stay dry.

她把火绒放在防水袋里，这样可以保持干燥。

Without touchwood, starting a fire in the damp forest is nearly impossible.

没有火绒，在潮湿的森林里生火几乎是不可能的。