Ethylpentene
乙基戊烯
🗣️ 情景例句
Could you tell me what's in this?
您能告诉我这里面是什么吗？
Your niece is engaged,isn't she?
你的侄女订婚了，是吗？
Maybe Shanghai, Nangjing, Wuxi and Hangzhou.
可能参观上海、南京、无锡和杭州。