Ethanedioic acid
n. 乙二酸; 草酸
🧩 词语组成解析
🗣️ 情景例句
Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课， 跟我一起。
I've never read a more thrilling story.
我没有读过比这更令人战粟的故事。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。