Tetracosendioic acid
[化] 二十四碳烯二酸
🧩 词语组成解析
🗣️ 情景例句
ready for the graduation ceremony,
为毕业典礼做准备，
It isn't much.
那是微不足道的。
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。