Dihydrocodeinoney
氢可酮
🗣️ 情景例句
What do you call this in English?
这个用英语怎么说？
I'd stay if they promoted me, but I can't see that happening.
假如他们提升我，我就留下来，但我看那是不可能的。
It has to be tall because it is like a giant block and tackle,
井架必须很高，因为它像一个巨型滑轮组。