Methylacetone
[化] 甲基丙酮
🗣️ 情景例句
I just stopped by to say hello.
我只是顺路过来问个好。
From short pleasure long repentance.
痛快一时，悔恨终身。
This immense chasm has been formed by an underground stream which has tunneled a course through a flaw in the rocks.
这个深邃的洞穴是由一条地下暗泉冲刷岩石中的缝隙并使之慢慢变大而形成的。