Kethoxal
[化] 凯托沙; 乙氧丁酮醛
🗣️ 情景例句
Mike and I had a hamburger at the diner. Mike
和我在火车厢餐厅那里吃了汉堡。
It won't fit; you'll have to go to the post office.
那不行，你必须去邮局才行。
No, I'm not. I'm in Row 6.
不，不是的。我坐在第六排。