noun 下载 🔗分享 绒火,火绒。 A spongy, flammable substance prepared from bracket fungi, formerly used as a styptic and as tinder. Examples : "The hiker used a piece of amadou to easily ignite a campfire in the damp woods. " 那个徒步旅行者用一块绒火在潮湿的树林里轻松地点燃了篝火。 material substance medicine fuel 与AI对话词汇游戏阅读练习