D. p.
[医] 适当指示
🗣️ 情景例句
May I make an appointment now?
现在可以预约门诊吗？
I'm sorry,but both of them are busy right now.
很抱歉他们现在很忙。
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。