Mesitylene lactone
[化] 二甲基香豆灵
🧩 词语组成解析
n. [化]荚,1,3,5- 三甲基苯
n. [化] 内酯
🗣️ 情景例句
Building a nuclear power plant now would not be doing the environment any favors.
建核电站对于环境没有什么好处。
May I pay by credit card?
我可以用信用卡付款吗？
I'm afraid I'm still not very good at it, though.
不过，恐怕我的汉语还是不够好。