Catalyst charge
[建] 催化剂装料
🧩 词语组成解析
🗣️ 情景例句
I have learned the most important language by meeting a wide range of people from different cultures.
我接触到许多来自不同文化的人，掌握了最重要的语言。
On a crowded train, one comes in contact with many people.
在拥挤的火车里面，会和许多人接触。
What is the name of the machine?
机器的名字叫什么呢？