Special chemical equipment
[化] 化工专用设备
🧩 词语组成解析
🗣️ 情景例句
Just a little off all over off the sides.
两边都稍微短一点
Don't put off till tomorrow what should be done today.
今日事，今日毕。
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。