Acetylacetate
[机] 乙酰醋酸盐
🗣️ 情景例句
What have you learned from jobs you have held?
你从以往的工作中学到什么？
How are you feeling today?
今天你觉得如何？
It's our favourite subject of conversation.
天气是我们最喜欢谈论的话题。