perpetuities

英 [ˌpɜːpɪ'tjuːɪtɪz] 美 [ˌpɜːpɪ'tjuːɪtɪz]

• n. 终身年金
• 名词perpetuity的复数形式.

英英释义

名词 perpetuity:

1. the property of being perpetual (seemingly ceaseless)