Neflexine
蛇叶[尼润]碱
🗣️ 情景例句
Good morning, Mr. Zhou. Take a seat, please. What can I do for you?
早上好，周先生。请坐。有什么事吗？
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
That's right.
对。