Sonless
a. 无后嗣的
🗣️ 情景例句
My parents will think it's a good idea.
我的父母会觉得这是件好事。
Suppose you couldn't go on the trip.How would you feel?
假定你不能继续你的旅行，你将感觉如何？
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。