Diacetyldioxime
丁二酮肟
🗣️ 情景例句
Just a little off all over off the sides.
两边都稍微短一点
As far as I'm concerned, you can do what you like.
就我而言，你可以自便。
Now, this is the chemistry lab. Have you been in this lab before?
好啦，这是化学实验室。你们以前到过这个实验室吗？