Terephthalal
对苯二亚甲基
🗣️ 情景例句
He is a big fan of the NBA games.
他是NBA的铁杆球迷。
Appearances are deceitful.
人不可貌相，海水不可斗量。
Would it be possible for me to have a closer look at your samples?
可以让我参观一下你们的产品陈列室吗？