Acetone extraction
[机] 丙酮提取
🧩 词语组成解析
n. 丙酮\\n[化] 丙酮
extraction
[ɪk'strækʃən]
n. 取出，抽出;血统，家世，出身;[化]提取（法），萃取（法），回收物，提出物，精炼;[数]开方，求根;
ex分开+tract拉+ion表名词 → 提炼；抽出
🗣️ 情景例句
Haven't we met before?
我们没见过吗？
I don't know what you're thinking!
真不知道你是怎么想的！
The rope had been cut, so it was obvious that the lamb had been stolen.
绳子被人割断，很明显小羔羊是被人偷走了。