Diphenylene
二苯撑
🗣️ 情景例句
I just have my driver's license with me. Is that enough.
我身上只带了驾驶执照，这样够了吗？
Who is the auther of this biography?
谁是这篇传记的作者？
That must be Conrad Reeves.
一定是康拉德。里弗斯。