Intersterility
(之间)不育性(近亲群二个体之间不育)
🗣️ 情景例句
Have you filled in the baggage declaration?
行李申请单填好了吗？
Proverbs are the cream of a nation's thought.
谚语是一国的思想精华。
I stopped to let the car cool off and to study the map.
我停下车，让汽车发动机冷却一下，同时查看一下地图。