Nitropolymer
硝基聚合物
🗣️ 情景例句
The internet brings people closer from around the world.
因特网把世界上人们的距离拉近了。
A good name keeps its luster in the dark.
良好的名声在黑暗中也能闪闪发光。
I borrowed his copy of the timetable.
于是我借他本人的列车时刻表，