Intersterility
(之间)不育性(近亲群二个体之间不育)
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
My cousin is a member of a flying club, He seem private flying.
我的表兄是一个飞行俱乐部成员，他似乎很喜欢飞行。
“I wish I'd known about that rule earlier, she said.
“我要是早点知道这个规矩就好了！”她说。