Ethanedioic acid
n. 乙二酸; 草酸
🧩 词语组成解析
🗣️ 情景例句
So, you're an exchange student.
哦，你是一名交换学生。
How can I get in touch with you?
我怎样能跟你联络上？
The ground supported fewer plants, and the insects which lived on these plants died out.
地上长的植物少了，生活在这些植物上的昆虫就消亡了。