短語詞組短語Perpetuities law 永續(xù)法rule against perpetuities 禁止永久權規(guī)則The Perpetuities Act 永續(xù)法rule agai t perpetuities 禁止永久權規(guī)則perpetuities or consols 永久債券Rules Against Perpetuities 信讬期間in perpetuity 永遠地 返回 perpetuities