Cyclane
n. 环烷
🗣️ 情景例句
What are you doing?
在做什么？
Are most of the lakes located in the north central region?
大多数湖位于向北中央的区域吗？
It can be unpleasant to live even several miles from an aerodrome;
即使住在离机场几英里以外的地方，机场的噪音也会使人难受。