Heptane
n. [化]庚烷
🗣️ 情景例句
Hi. How was lunch?
嗨 。午餐怎么样？
When Emily came home at three in the morning, her father hit the ceiling.
哎米莉在凌晨2点钟回家时，她父亲大发雷霆。
That's right. It's harder for them.
说得对。对她们来说更加困难。