onagers
n. 中亚野驴；弩炮，野驴炮（onager 的复数）
例句
About this time the settlers cleared three acres of the plateau, and the rest was preserved in a wild state, for the benefit of the onagers.
到这时候为止，他们在高地上已经开拓了三英亩的土地，其余的部分为了照顾野驴的缘故，还保留着草地。
