Erythroxyline
古柯碱
🗣️ 情景例句
Where's your grandson Robbie and his friend Alexandra?
你的孙子Robbie和他的朋友Alexandra呢？
What do you want us to do?
您看怎么办好？
Well, I've dug this hole. Hold this stick, while I knock it in.
嗯，我已挖好了坑。当我插木混时，你帮扶着。