Obtusin
二羟基三甲氧基甲基葸二酮, 纯菇菌素
🗣️ 情景例句
That's all for now. How much do I owe you?
目前这些就够了，我要付你多少钱？
What kind of climate do you haved?Is it mild?
你喜欢什么样的气候?它是温和的吗？
It is used by travellers and business people all over the world.
在世界各地的旅行者及商人都用英语。