Eupaverine
去甲氧罂粟碱
🗣️ 情景例句
Where are you from?
你是从哪儿来的？
I 'm going to dial the number.
我要拨这个号码。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。