Acetylcholine
n. 乙酰胆碱\\n[化] 乙酰胆碱
🗣️ 情景例句
The bridge is about three hundred and eighty-five feet long.
桥长约三百八十五英尺。
The truest politeness comes from sincerity.
真正的殷勤出于真诚。
I'm from London.
伦敦。