Heptane
n. [化]庚烷
🗣️ 情景例句
No, thanks.
不啦，谢谢。
Poverty on an old man's back is a heavy burden.
老而贫穷，负担沈重。
Meanwhile, my tongue was busy searching out the hole where the tooth had been.
与此同时，我的舌头正在忙着寻找刚拔掉的那颗牙的伤口。