Primogenitor
n. 始祖, 祖先
🗣️ 情景例句
Thanks for your understanding and cooperation.
谢谢你的理解和合作。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。
They then knew that they had discovered the cause of the fire.
这时调查人员知道他们找到了发生火灾的原因了。