Tears as a Captive Breeding Tool?

眼泪是强迫繁殖的工具吗？

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Captive breeding of these cranes is very difficult.

对它们进行人工饲养也十分困难。

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I believe conserving wild animals by captive breeding is not possible.

我认为，保护野生动物的圈养繁殖是不可能的。

youdao

I believe conserving wild animals by captive breeding is not possible.

我认为，保护野生动物的圈养繁殖是不可能的。

youdao