Nitrochlorobenzene
硝基氯(代)苯
🗣️ 情景例句
I promise not to think about the city.
我保证不再去想城里的事。
Is that so?
是这样子的吗？
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，