Artificial insemination
01
人工授精
a method of introducing sperm into the reproductive system to aid pregnancy, often used in cases of infertility
语法信息
有生性状态
抽象
形态构成
复合词
不可数
复数形式
artificial inseminations
例子
Artificial insemination helps couples who have trouble having babies naturally.
人工授精帮助那些难以自然生育的夫妇。



























