Diphenatrile
[机] 二苯乙
🗣️ 情景例句
Are we ever going to finish?
我们这样谈得完吗？
Well begun is half done.
良好开端，功成一半。
It seems that the further cats fall, the less they are likely to injure themselves.
看起来，猫跌落的距离越长，它们就越不会伤害自己。