Diphenimide
联苯甲酰环亚胺
🗣️ 情景例句
I've never been able to figure him out.
我一直不能理解他。
Does it make any difference to you whether we have our lesson at two o'clock or at three o'clock?
我们在两点上课还是在三点上课，你觉得有关系吗？
Over there, on the hill.
那边，山上。