Synephrine
n. [生化]脱氧肾上腺素
🗣️ 情景例句
I hope so.
我希望如此。
I did exercise last week.
我上星期做练习。
The trainer stands in front of the elephant holding a long stick with a sharp metal point.
驯练员手持一根有锋利金属尖头的长棒，站在象前。