ľ²ÄÃû³Æ£ºÅ¦¶Õ¶¹£¨Pafricamum spp£© ²ú µØ£º·ÇÖÞ ¹úÍâÃû³Æ£ºPafricamum Brenano Ë× ³Æ£º´óºÓÂí ²ÄÐÔ¼°ÓÃ;£ºÆø¸ÉÃܶÈ0.76¡ª0.85g/cm3£¬ÑÕÉ«³Ê»ÆºÖÉ«£¬Ä¾ÎÆÇåÎú£¬Î¶Å¨£¬·ÀÖûÐÔÇ¿£»ÊÊÓÃÓڵذ塢¼Ò¾ßµÈ