n.继承人,后嗣,嗣子
His heir sold the painting to the London art dealer Agnews.
他的继承人把这幅画卖给了伦敦艺术品经销商阿格纽斯。
He was seen as Mr Olsen's heir apparent.
他被视为奥尔森先生理所当然的继任者。
He wanted to beget an heir.
他想生个子嗣。