Hexanaphthene
n. [化]环己
🗣️ 情景例句
That's fine. Thank you.
很好。谢谢你。
Exchange is no robbery.
公平交易并非强行夺取。
I'm very sorry, comrade, said the man. I won't do it again.
“很对不起，同志，”楼上人说，“我不会再这么做了。”