Serotonergic
a. [生理]含血清素的, 血清素激活的
🗣️ 情景例句
Sure. We've been in business about five years now.
当然。我们创业至今有五年的历史。
To roar
吠叫
'At ten to eight.I bought a paper and waited for the train.'
“7点50分。我买了张报纸，等着车来。”