Haloalkane
卤代烷
🗣️ 情景例句
How much do you want for this?
这件东西你想卖多少钱？
How much for a one-way ticket to shanghai?
去上海的单程票多少钱？
Well, Lucy is wearing blue trousers and a blouse.
恩…，露茜穿着一条蓝裤子和一件衬衫。