基本解释如火炬的同根派生 英汉例句Any of several tropical American trees of the genusAmyris, especially A. balsamifera, having resinous wood that burns with a torchlike flame. 火炬木，松明木：一种产于美洲的热带乔木，脂檀属，特别指榄香紫檀，其树枝可燃，形成火把一样的光芒.