Hectography
胶版印刷术
🗣️ 情景例句
I think something he can use is the best. A watch or something.
最好是实用的，像手表啦或什么的。
I can't believe it!
简直无法相信！
The life forms most likely to develop on a planet would be bacteria.
行星上最容易生存下来的是细菌。