Erythritic acid
[化] 赤藓酸; 赤藓糖酸
🧩 词语组成解析
🗣️ 情景例句
Maybe we should
也许我们应该
How are you feeling today?
今天你觉得舒服吗？
After taking off, we were flying low over the city and slowly gaining height,
起飞之后，我们在城市上空低低地飞行，然后慢慢爬高。