动物在人类的进步中扮演着很重要的角色。

Animals play an important role in the progress of our human beings.

youdao

聚会时，每个孩子将扮演一种动物。

Each child will represent an animal at the party.

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每个儿童在联欢会中扮演一个动物。

Each child will represent an animal at the party.

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鱼类实验动物在现代生命科学研究中扮演着越来越重要的角色。

Fish as laboratory animals play a more and more key role in modern life science.

youdao

鱼类实验动物在现代生命科学研究中扮演着越来越重要的角色。

Fish as laboratory animals play a more and more key role in modern life science.

youdao