Catalyst settler
[建] 催化剂沉降器
🧩 词语组成解析
🗣️ 情景例句
Hey, Xiao Lu, what's up?
嘿，小陆，你好啊？
The train is comfortable.
坐火车很舒服。
although what impression any other civilization would thus get from us is best left unsaid.
至于其他文明行星对我们地球会有什么印象，还是不说为好。