尽管医学技术越来越先进，但离完全停止使用动物做实验仍然很远。
Although medical technology becomes more and more advanced, stopping testing on animals altogether is a long way away.
尽管医学技术越来越先进，但离完全停止使用动物做实验仍然很远。
Although medical techniques become more and more advanced, stopping testing on animal's altogether is a long way away.
尽管医学技术越来越先进，但离完全停止使用动物做实验仍然很远。
Although medical techniques become more and more advanced, stopping testing on animal's altogether is a long way away.
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