Acetylacetic acid
[化] 乙酰乙酸
🧩 词语组成解析
🗣️ 情景例句
Hi.
嗨，
The people at the party were worried about Janet because no one was aware of where she had gone.
参加聚会的人们都为珍妮物担心，因为没人知道她去哪里了。
Broken? Oh dear!
坏了？天啊！