Ethylpentene
乙基戊烯
🗣️ 情景例句
A house like this in Riverdale costs double the price.
在Riverdale像这样的房子价格要贵一倍。
He seems very serious, but in fact he has a delightful sense of humor.
他看上去很严肃，其实很诙谐。
It's no use complaining.
发牢骚没什么用。