Calaveras
含煤变质沉积岩
🗣️ 情景例句
I see. By the way, how many people are working in your factory now?
哦，我知道了。顺便问一下，现在贵厂有多少在职职工？
Observation is the best teacher.
观察为良师。
Thanks. Bye!
谢谢。再见。