Sapogenin
n. [生化]皂角苷配基
🗣️ 情景例句
Fine, Mr. Wrigley.
好的，威格雷先生。
I'm sorry. Am I keeping you awake?
对不起。我吵得你睡不着了吗？
They were still neck and neck! But the other runners were not far behind.
他们仍在肩并肩地跑！但是，其他运动员也距离他们不远。