Iran and six world powers reached a landmark nuclear agreement in 2015, and as a result the country has witnessed far-reaching changes.空间传送，因为不知道(⬇)是魔法能(néng )力还(hái )是科技(jì )能力(lì )，但这种能力，都不是陈天豪现在能够(gòu )掌握的东西。