Cyclics
[建] 环状化合物
🗣️ 情景例句
I know.
我知道。
I've lived here for five years.
我住在这里有5年的时间了。
It had been purchased by a local authority so that an enormous pie could be baked for an annual fair.
某地方当局买下它用来焙制一个巨大的馅饼为一年一度交易会助兴。