Naphthalenesulfenesulfonate
萘磺酸盐
🗣️ 情景例句
Does this car have good fuel economy?
这种车省油吗？
This is an interesting floor plan.Please show me the basement.
这是一有趣的平面布置.请给我看一下地下室。
Sure. We were in the same class.
当然认识。我们同班呢。