Dioxirane
n. [化]双环氧乙烷
🗣️ 情景例句
Advertising, bills, bills, advertising.
广告 ，帐单 ，帐单 ，广告。
You may go farther and fare worse.
一动不如一静。
No, she bought them in the U.S.
不。她是在美国买的。