Enteramine
血清素, 5-羟色胺
🗣️ 情景例句
She's moving up the ranks one step at a time.
他一步一步的向上爬。
I'm the healthiest pupil in my team.
我是我的那一队伍中最健康的学生。
Can you get a pair for me, please?
您能为我找一双吗？