Adunc
a. 向内弯曲的
🗣️ 情景例句
All right. That's it for today.
行了。今天就做这些。
Speak well of your friend, of your enemy say nothing.
要赞美朋友，莫提及敌人。
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。