Dioscorine
薯蓣碱, 地奥碱
🗣️ 情景例句
Are the bathrooms on this train clean?
火车上的卫生间干净吗？
He who does not gain loses.
无所得即有所失。
My speech was ill-form and not pleasant to hear.
我的言语变调走样，很不好听。