Binaphthyl
联萘
🗣️ 情景例句
Have you anything dutiable?
您有应缴税的东西吗？
Slowly, mountains are worn away by the wind.
山体逐渐被风化了。
It can copy a long report and sort the copies and pin them together.
现它可以复印长篇的报告，把复印件分类，并装订起来。