如果使用解冻的精液，它必须通过母羊的腹壁直接注入子宫。

If thawed semen is used, it has to be injected directly into the uterus through the ewe's belly wall.

youdao

如果使用解冻的精液，它必须通过母羊的腹壁直接注入子宫。

If thawed semen is used, it has to be injected directly into the uterus through the ewe's belly wall.

youdao