a. set down in writing in any of various ways
a. systematically collected and written down
a. 书面的, 写成文字的
write的过去分词
1. The letter was written by my grandmother.
这封信是我祖母写的。
2. Please make sure your answers are written clearly.
请确保你的答案写得清楚。
3. He has written several books on history.
他写了几本关于历史的书。