Detailman
[医]新药推销员
🗣️ 情景例句
OK, let's talk.
好吧，我们来谈谈。
You name the time.
你定时间吧。
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。