公元
gōngyuán
AD; Common Era (CE)
Every meaning
gōngyuán
- AD; Common Era (CE)
In the Library
公元一零五年，他把一种新的造纸方法献给了皇帝。
纸是蔡伦发明的吗？ · Who invented paper? Cai Lun and the older paper · HSK 5
赵州桥建在隋朝，大约是公元595年到605年之间。
赵州桥 · Zhaozhou Bridge, the world's oldest open-spandrel arch · HSK 5
课本上常说，东汉的蔡伦在公元105年发明了纸。
四大发明是谁说的？ · Who named the Four Great Inventions of China? · HSK 6
Its characters
Words with 公
Words with 元
Meanings are from Mandarin The Wild’s own dictionary. Levels follow the official HSK word list (the exam’s 2025 syllabus, levels 7–9 shown together).