Heptaphylline
七叶黄皮碱
🗣️ 情景例句
After sending investigators to the scene we can now confirm that it was the result of an accidental fire.
在派出调查人员到现场后，我们现在可以确定事故是由意外失火导致的。
How many workshops are there in your factory?
你们厂有多少车间？
A young man and a young woman were sitting behind me.
一青年男子与一青年女子坐在我的身后，