Acetacetate
乙酰乙酸盐(或酯)
🗣️ 情景例句
Oh, really?
噢，真的？
The crates are charge to you at $5 each if they are not returned to us within 2 weeks.
如果木条箱两星期内不归还，则每只箱扣罚五美元。
No, we are not.We are Danish.
不，我们不是瑞典人。我们是丹麦人。