Mesitene lactone
[化] 二甲基香豆灵
🧩 词语组成解析
n. [化] 内酯
🗣️ 情景例句
You said it.
你说对了。
When are you going to swear off cigarettes?
你打算什么时候发誓戒烟？
No. Where's Jim? asked Ann.
“没有。吉姆在哪儿？”安问。