Procambial
a. procambium的变形
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
Is there any discount for the USA Railpass?
火车通行证有折扣吗？
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。