单词	improved fief
释义	improved fief 改进FFT
随便看	peaceful sleep Peaceful socialism peaceful social reform peaceful solution peaceful solution of international discords Peaceful Spring-up peaceful state peaceful strategies peaceful thinking peaceful thought peaceful time peaceful times peaceful trade Peaceful tranquilization peaceful transfer peaceful transformation Peaceful transformation of international system peaceful transition peaceful transnational residence peaceful unification peaceful union peaceful use peaceful use of atomic energy peaceful use of nuclear energy peaceful uses of atomic energy