Larithmic
n. [pl. ][用作单]人口统计学\\na. 人口学的,有关人口学的
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
Poli-sci major
专攻政治社会学
Why was that?
为什么呢？