Pettis explained that, like humans, bees are more susceptible to illness when they're stressed.

佩蒂斯解释道，和人类一样，蜜蜂有压力时更易感染疾病。

youdao

Pettis explained that, like humans, bees are more susceptible to illness when they're stressed.

佩蒂斯解释道，和人类一样，蜜蜂有压力时更易感染疾病。

youdao