Acetoxyacetone
[建] 醋酸基丙酮
🗣️ 情景例句
My pleasure.
不客气。
My cousin is a member of a flying club, He seem private flying.
我的表兄是一个飞行俱乐部成员，他似乎很喜欢飞行。
The prisoner felt sorry for him, but there was nothing else he could do.
战俘为他感到惋惜，但却没有别的选择。