Hexabromoethane
[化] 六溴乙烷
🗣️ 情景例句
Thank you.
谢谢你。
Words are but wind.
耳闻不如一见。
Moondwellers will be able to fly in space at only three percent of the cost of similar journeys by their terrestrial cousins.
月球居民在太空遨游的费用仅是地球上朋友飞越同样路所需费用的3%。