Mitragynine
帽柱碱
🗣️ 情景例句
How's your health?
你的身体怎么样？
La, la, I wash them, and then I dry them.
啦啦，洗濯之后就把它们晒干。
he answered me, but he spoke neither slowly nor clearly.
他回答了，但他讲得既不慢也不清楚。