Nonfertile
[医]未孕的
🗣️ 情景例句
Do you know anything about South American culture?
你了解南美洲的文化吗？
Have him return my call.
让他给我回电话。
No two sorts of birds practise quite the same sort of flight;
没有任何两种鸟的飞行方式是相同的。