Mainstream researchers have long attributed our sense of smell to a "lock and key" hypothesis.

主流科学家早先将人类的嗅觉归于锁和钥匙的假说。

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Mainstream researchers have long attributed our sense of smell to a "lock and key" hypothesis.

主流科学家早先将人类的嗅觉归于锁和钥匙的假说。

youdao