Cyclooctatetraene
[化] 环辛四烯
🗣️ 情景例句
I'm just calling to confirm your appointment tomorrow at 3:00 p.m.
我打电话确认明天下午3点你约定的时间。
The smith is making shoes for a horse while braining his cat.
铁匠在煅马蹄铁时，他的猫听得头铛铛作响。
It is only 380,000 kilometres away, and it has been visited by man already.
已经有人到过月球旅行了。