一次偶然的机会，领导让他到县艾滋病防治疾控中心帮忙写材料，他的心情不知是喜还是忧。

By chance, leading him to the county CDC AIDS prevention materials to help write, I do not know his heart is still worried hi.

youdao

一次偶然的机会，领导让他到县艾滋病防治疾控中心帮忙写材料，他的心情不知是喜还是忧。

By chance, leading him to the county CDC AIDS prevention materials to help write, I do not know his heart is still worried hi.

youdao