Declarer
n. 宣言者, 申报者
✅ 同义词
🗣️ 情景例句
Is this OK?
这样可以吗？
What do you want to be after you're on your own?
当你有自主能力的时候，你想做什么？
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。