Acetone extract
[化] 丙酮抽出物
🧩 词语组成解析
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
Malcolm, you worked on the Spaceport project?
Malcolm，你曾负责 太空港 的案子？
It's been a long time.
好久不见了。
I gave him fifty pence yesterday and advised him to save it.
昨天，我给了他50便士让存起来，