Piperonyl cyclohexenone
[化] 胡椒基环己烯酮
🧩 词语组成解析
[化] 胡椒基; 3,4-亚甲二氧苄基; 3,4-亚甲二氧苯甲基
🗣️ 情景例句
OK.
还好。
I am very fortunate to have met you.
我很高兴能见到你。
It's only three hundred pounds. But, of course, it's not as good as the expensive one.
它只要300英镑。但是，它当然没有价钱高那种好。