Fluoroalkane
[机] 氟烷
🗣️ 情景例句
Thanks, Dad.
谢谢， 爸爸。
The end of next month looks like the most probable sales date.
下个月底好像是最佳的销售日。
and found our then prevailing primitive state completely uninteresting to their own advanced knowledge.
并且发现我们地球当时普遍存在着的原始状态同他们先进的知识相比是索然无味的。