Melacacidin
黑木金合欢素, 3, 3', 4, 4', 7, 8-六羟基黄烷
🗣️ 情景例句
What did you say? I didn't quite get that.
你说什么？我没听清楚。
Here!
到！
This increases the expense of government,
这样一来就增加了政府的开支，