Pentaglycol
2,2-二甲基丙二醇
🗣️ 情景例句
How come you're not studying?
你为什么不学习？
Would you consider going north this summer?
你将考虑今年夏天向北去吗？
It was an important part of Native American's existence.
野牛是美洲土著人赖以生活的重要部分。