Undecane
n. [化]十一(碳)烷
🗣️ 情景例句
How wonderful to meet you again!
又一次见到您真是太高兴了！
How nice. Where were you exactly?
太好了，那你究竟去哪儿啦？
It's an old film,but it's very good.
这是老部片子，但很好。