Ethyltoluene
乙基甲苯
🗣️ 情景例句
when I was about eighteen years old.
那时我差不多十八岁。
I'll walk you to the door.
我送你到门口。
I borrowed a notebook from Tom and I lent it to Marry.
我从汤姆那儿借了一本笔记本，我又把它借给玛丽了。