Intersterility
(之间)不育性(近亲群二个体之间不育)
🗣️ 情景例句
They're here!
他们到了。
What were you doing at about 4 o'clock yesterday afternoon?
你昨天下午在大约4点钟正在做什么？
Oh good, it's Li Lei. Hi, Li Lei!
噢，是李磊，李磊你好！