Melacacidin
黑木金合欢素, 3, 3', 4, 4', 7, 8-六羟基黄烷
🗣️ 情景例句
What did I tell you?
我不是告诉过你吗？
A bad beginning makes a bad ending.
恶其始者必恶其终。
The movie was pretty good.
那部电影非常好