Fledgeless
a. 羽毛未丰的
🗣️ 情景例句
Do you really mean it?
说的可是当真？
Business may be troublesome, but idleness is pernicious.
事业虽扰烦，懒惰更害人。
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。