Intersterile
a. [动][植]互交不孕的
🗣️ 情景例句
I had dinner with him Saturday,
星期六我与他一起吃晚餐，
What's the purpose of your visit?
你旅行的目的是什么？
why have we had no visitors from outer space yet?
那么我们为什么还未见到外层空间来访的客人呢？