Polyquinoyl
[化] 多醌基
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
I played in the yard this afternoon.
我今天下午在庭院玩。
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。