N-heptane
[化] 正庚烷
🧩 词语组成解析
n. [化]庚烷
🗣️ 情景例句
I'm sorry but the food was late and it was cold when it got here. I don't think I want to pay.
真抱歉饭菜上晚了，而且它上桌时已经变冷了，所以我不想为此付账。
The ox is never woe,till he to the harrow go.
挂耙去耕地，牛才知辛苦。
It looks like we have problem with the shipment.
货有问题哦。