Undecene
[化] 十一碳烯
🗣️ 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？
What's the population of China?
中国有多少人口？
No, we don't.
没有。