Noepentane
[机] 新戊烷
🗣️ 情景例句
It was an extremely difficult and dangerous task.
这是一项极度困难的危险的工作。
No buts, kid!
没有“可是”，小家伙。
Don't you usually come to school by bike?
你不是常骑自行车到学校吗？