Dioscorine
薯蓣碱, 地奥碱
🗣️ 情景例句
Maybe you saw our commercials on TV.
也许你在电视上看过我们的广告。
The goods were carefully packed and shipped here in excellent condition.
货物包装得很仔细，装船很小心，在这儿完好无损。
You wouldn't have met her if it hadn't been for him.
如果不是他，你就见不到她。