chéng
tiān
guān

Dynasty: 宋 Author: 沈括

shàng
shì
xiū
zhēn
zēng
hùn
xiáo

yún
gēn
tán
jiāng
miàn
chū
sōng
shāo

xuān
jìng
yán
chuí
dǒu
chuāng
dòng
jiē
máo

dāng
tuō
chén
lái
jié
jiǎo
rán
jiāo