So scientists thought that the monkeys might be “sentinels” for human lead exposure.

据此，科学家们料想，这些猕猴能够作为指示人居环境铅污染的“哨兵”。

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So scientists thought that the monkeys might be “sentinels” for human lead exposure.

据此，科学家们料想，这些猕猴能够作为指示人居环境铅污染的“哨兵”。

youdao