长
三
角
C
h
á
n
g
S
ā
n
j
i
ǎ
o
Components
长三
cháng sān
–
(old) high-class prostitute
角
jiǎo
–
angle
Related Words
长三角经济区
Cháng Sān jiǎo Jīng jì Qū
–
PN:Yangtze River Delta Economic Zone (economic region including Shanghai, Zhejiang and Jiangsu)