Dibudinate
2, 6, -二特丁基-1, 5-萘二磺酸盐
🗣️ 情景例句
As a matter of fact,
事实上，
Oh? Where were you?
哦，上哪儿去了？
It's true that he may fall behind the other students.
真的，他可能会落在其他同学的后面。