Acetone number
[化] 酮值
🧩 词语组成解析
n. 丙酮\\n[化] 丙酮
🗣️ 情景例句
Strawberry?
草莓的？
If things were to be done twice all would be wise.
事事倘能做两次，人人都可称明智。
Take a deep breath and I'll time you. But don't drown!
深吸一口气，我来给你计时。但别淹着！