Hexanaphthene
n. [化]环己
🗣️ 情景例句
We had a great time, Mom.
我们玩得非常开心，妈妈。
It's $32.00 coach and $50.00 club car.
二等车厢票价32美元，头等车厢票价50美元。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，