Heptane
n. [化]庚烷
🗣️ 情景例句
I knew it! I knew it!
我就知道是这样 ，我就知道是这样！
For how long?
要借多久？
They were visited by a large colony of ants which obtained a sort of honey from them.
蚜虫遭到一窝蚂蚁的攻击，蚂蚁从它们身上可以获得一种蜜。