生物学家认为没有其他选择，只能保存物种的任何必要手段。

Biologists saw no other alternative but to save the species by any means necessary.

youdao

生物学家认为没有其他选择，只能保存物种的任何必要手段。

Biologists saw no other alternative but to save the species by any means necessary.

youdao