N-undecane
[建] 正十一烷
🧩 词语组成解析
n. [化]十一(碳)烷
🗣️ 情景例句
It's so nice of you to come.
你能来真好。
Don't forget to phone to let us know you arrived safely.
不要忘记打电话，告诉我们你已经安全抵达。
She felt worried. She wanted to get ready for her party.
她有点儿着急。她要为自己的聚会作好准备。