Undecane
n. [化]十一(碳)烷
🗣️ 情景例句
All in good time.
别急，还有时间。
Courage and resolution are the spirit and soul of virtue.
勇敢和决心是美德的灵魂。
Mr. Smith knew Jack didn't look at the others because he was nervous.
史密斯先生知道杰克不敢看别人是因为紧张。