Intersterility
(之间)不育性(近亲群二个体之间不育)
🗣️ 情景例句
I'm glad to see you two guys getting along so well
看到你们两位相处得这么好我很高兴，
Custom is the guide of the ignorant.
习俗是无知者的向导。
Yes, It was a real pity!
可不是，太可惜了。