“耐火的”用英语怎么说

许多由沙漠侵入这些牧场的灌木种都是耐火的.Many of the desert scrub species that have invaded these ranges are fire intolerant.法律规定所有公寓房屋都应该是耐火的建筑物.The law required apartment buildings to be of fire - retardant construction.这种材料是耐火的.This mate...