Serotonin
n. 血清素\\n[化] 5-羟色胺
🗣️ 情景例句
Pubs and discos are good place to kill time.
酒吧和舞厅是消磨时间的好地方。
Will you come with me to the doctor's office?
你能跟我一道去看医生吗？
Thanks.
谢谢。