Perpetual annuity
[医] 无限期年金\\n[经] 终身年金
🧩 词语组成解析
🗣️ 情景例句
A pentiunIII 500 can run at 8 times the speed of a DX4 100. But is also runs a lot hotter.
奔腾III 500 的速度比DX4 100 要快8倍，但运行时散发的热量要更大。
He is a good friend that speaks well of us behind our backs.
背后说人好话的够朋友。
Yes, please.
好的。