Tetrazone
四氮腙, 偶二氮化合物
??? 情景例句
Aren't you surprised
不覺得很驚訝嗎？
Not in the least.
一點兒也不。
In time, it became an accepted fact the Cox brothers employed a conscientious ghost that did most of their work for them.
隨著時間的流逝，考科斯兄弟雇了一個盡心盡責的鬼，他們家的活大部分都讓鬼給干了，這件事成了公認的事實。