Serotonin
n. 血清素\\n[化] 5-羟色胺
🗣️ 情景例句
Look before you leap.
想好了再行动。
That's good wisdom which is wisdom in the end.
最后的聪明才算真聪明。
When he placed little dishes of honey on a table, bees soon same.
当他把装有蜂蜜的小碟放在桌上时，蜜蜂很快就飞来。