Cyclohexadienylene
[建] 芑撑, 亚环己二烯基
🗣️ 情景例句
How is the view?
景色怎么样？
How much is it by registered mail?
挂号信要多少钱？
The episode could reasonably serve as a unique epic of royal espionage!
这一幕历史可以说是王室谍报活动中最精彩的篇章。