Synephrine
n. [生化]脱氧肾上腺素
🗣️ 情景例句
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
I'm sorry to keep on coughing.
我不停地咳嗽，真是抱歉。
Mum, I don't feel very well.
妈，我感觉不舒服。