Undecendioic acid
[化] 十一碳烯二酸; 十一碳一烯二酸
🧩 词语组成解析
🗣️ 情景例句
I think you have got it, Richard.
我想你已完成了 ，Richard。
Yes, it's much better than yesterday.
是的，比昨天好多了。
He's not in trouble, I hope!
我希望他没有遇到麻烦！