Dioxan
n. 二氧杂环己烷（用作溶剂）
🗣️ 情景例句
So I try hard to find opportunities for people like you.
所以我努力为像你这样的人寻找机会。
I invited him last Thursday.
我上个星期四邀请他。
Modern machines can make the copy bigger or smaller, lighter or darker and copy onto both sides of the paper.
代机器可以放大、缩小、制作较亮的或较暗的复印件，也可以在纸的两面复印。