Oxalaldehyde
乙二醛, 草醛
🗣️ 情景例句
You're way off base.
球不在垒上，此处指“与事实不符”。
What is the total circulation of this newspaper.
这家报纸总发行量多少？
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。