Ethylpentene
乙基戊烯
🗣️ 情景例句
How are you doing?
你好吗？
Joy often comes after sorrow, like morning after night.
暮去必将朝至，苦尽常会甜来。
Would you mind if I smoked in the office next door?
我在隔壁吸烟可以吗？