To prove my guess, and I find a junior high school students biology teacher.

为了证明我的猜想，我和一名初中同学找到生物老师。

youdao

Good bye, biology and geography of junior high school.

再见了，初中生物、初中地理。

youdao

Good bye, biology and geography of junior high school.

再见了，初中生物、初中地理。

youdao