Eosite
钒钼铅矿
🗣️ 情景例句
Thank you, Philip.
谢谢你， Philip。
Do you have any tickets available for that date?
你们有那天的票吗？
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。