Norcholane
降胆烷
🗣️ 情景例句
This is a little difficult for her.
这对她来说有点不习惯。
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
It sped downhill at the end of the race and its driver had a lot of trouble trying to stop it.
它在接近终点时，冲下了山坡，驾驶员费了好大劲才把车停下来。