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
No, by train.
不， 坐火车。
I'll have studied English for four years next March.
到明年三月，我就学了四年的英语了。[将来完成时，表示将完成…，会做完…]
Sure, just drop in my office some time and pick them up.
没问题，什么时候到我办公室来拿都可以。