Pentaglycol
2,2-二甲基丙二醇
🗣️ 情景例句
I need to be in the top percentage of my class to study abroad.
为出国留学，我的成绩必须在班里名列前茅。
Idle folks lack no excuses.
懒汉辩解，何患无词。
Dad, this bag is too big. We can't carry it.
爸爸，这个包太重了，我搬不动。