Intersterility
(之间)不育性(近亲群二个体之间不育)
🗣️ 情景例句
It was nothing.
这不算什么。
I enjoyed meeting and talking to you, and sharing the time together.
见到了你们大家，我们一起交谈共度时光。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他们被认为是在3万多年以前从亚洲跨越一座陆桥来到美洲的。