Dispirodecane
二螺癸烷
🗣️ 情景例句
We need to do lots of laundry. Do we have enough detergent?
咱们得洗好多衣服呢。有足够多的洗涤剂吗？
Suggestions on packing are greatly appreciated.
我们非常欢迎大家对包装方面提出建议。
Here's a pen.
这里有笔。