Dicentrine
[生化]荷苞牡丹碱
🗣️ 情景例句
He told me he was very impressed with you.
他告诉我他对你印象很好。
What on earth has happened to trouble you so?
到底发生什么事让您如此发愁？
Travellers on short trips to areas with water supplies of uncertain quality should avoid drinking tapwater, or untreated water from any other source.
短途旅行到水质不保险的地区时，应避免饮用水龙头的水或未经处理任何其他来源的水。